blob: a993f932e4d2f8eac066afd41130371db054da6b [file] [log] [blame]
<!doctype html><html lang=zh-cn class=no-js><head><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=canonical href=https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/examples/routing-rule/><script>var _hmt=_hmt||[];(function(){var e,t=document.createElement("script");t.src="https://hm.baidu.com/hm.js?3b78f49ba47181e4d998a66b689446e9",e=document.getElementsByTagName("script")[0],e.parentNode.insertBefore(t,e)})()</script><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta http-equiv=Content-Security-Policy content="frame-src *"><meta name=generator content="Hugo 0.122.0"><link rel="shortcut icon" type=image/png href=/imgs/favicon.png><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=manifest href=/manifest.webmanifest><title>路由规则 | Apache Dubbo</title><meta property="og:title" content="路由规则">
<meta property="og:description" content="通过 Dubbo 中的路由规则做服务治理"><meta property="og:type" content="article"><meta property="og:url" content="https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/examples/routing-rule/"><meta property="article:section" content="docsv2.7"><meta property="article:modified_time" content="2023-03-01T15:24:06+08:00"><meta itemprop=name content="路由规则"><meta itemprop=description content="通过 Dubbo 中的路由规则做服务治理"><meta itemprop=dateModified content="2023-03-01T15:24:06+08:00"><meta itemprop=wordCount content="340"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="路由规则"><meta name=twitter:description content="通过 Dubbo 中的路由规则做服务治理"><script async src="https://www.googletagmanager.com/gtag/js?id=G-NM6FFMT51J"></script><script>var doNotTrack=!1;if(!doNotTrack){window.dataLayer=window.dataLayer||[];function gtag(){dataLayer.push(arguments)}gtag("js",new Date),gtag("config","G-NM6FFMT51J",{anonymize_ip:!1})}</script><link rel=preload href=/scss/main.min.f77e221bcdbe0cadb996060fe82063c747b60c229a1f8bbf0ee529adbadd84fa.css as=style><link href=/scss/main.min.f77e221bcdbe0cadb996060fe82063c747b60c229a1f8bbf0ee529adbadd84fa.css rel=stylesheet integrity><script src=/js/jquery-3.5.1.min.js integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin=anonymous></script><meta name=theme-color content="#326ce5"><link rel=stylesheet href=/css/feature-states.css><meta name=description content="通过 Dubbo 中的路由规则做服务治理"><meta property="og:description" content="通过 Dubbo 中的路由规则做服务治理"><meta name=twitter:description content="通过 Dubbo 中的路由规则做服务治理"><meta property="og:url" content="https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/examples/routing-rule/"><meta property="og:title" content="路由规则"><meta name=twitter:title content="路由规则"><meta name=twitter:image:alt content="Apache Dubbo"><meta property="og:type" content="article"><meta name=viewport content="width=device-width"><script async defer src=/js/github-buttons.js></script><link href=/css/community.css rel=stylesheet><link href=/css/contactus.css rel=stylesheet><link href=/css/language.css rel=stylesheet><script src=/js/script.js></script></head><body class="td-page td-documentation"><header><nav class="js-navbar-scroll navbar navbar-expand navbar-dark flex-column flex-md-row td-navbar" data-auto-burger=primary><a class=navbar-brand href=/zh-cn/><span class=navbar-logo></span><span class="text-uppercase font-weight-bold">Apache Dubbo</span></a><div class="td-navbar-nav-scroll ml-md-auto" id=main_navbar><ul class="navbar-nav mt-2 mt-lg-0"><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=/zh-cn/overview/home/><span>文档</span></a></li><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=/zh-cn/blog/><span>博客</span></a></li><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=/zh-cn/download/><span>版本发布</span></a></li><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=/zh-cn/contact/><span>联系社区</span></a></li><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=https://start.dubbo.apache.org/bootstrap.html target=_blank><span>Initializer</span><i class='fas fa-external-link-alt'></i></a></li><li class="nav-item mr-4 mb-2 mb-lg-0"><a class=nav-link href=/zh-cn/github/><span>Github</span><i class='fa-brands fa-github'></i></a></li><li class="nav-item dropdown d-lg-block"><a class="nav-link dropdown-toggle" href=# id=navbarDropdownMenuLink role=button data-toggle=dropdown aria-haspopup=true aria-expanded=false>中文</a><div class="dropdown-menu dropdown-menu-right" aria-labelledby=navbarDropdownMenuLink><a class=dropdown-item href=/en/>English</a></div></li><li class="nav-item dropdown d-lg-block"><div class="nav-item d-none d-lg-block"></div></li></ul></div></nav><section class="header-hero text-white pb-0 light-text"></section></header><div class="container-fluid td-outer"><div class=td-main><div class="row flex-md-nowrap"><div class="col-12 col-md-3 col-xl-2 td-sidebar d-print-none"><script>$(function(){$("#td-section-nav a").removeClass("active"),$("#td-section-nav #m-zh-cndocsv27userexamplesrouting-rule").addClass("active"),$("#td-section-nav #m-zh-cndocsv27userexamplesrouting-rule-li span").addClass("td-sidebar-nav-active-item"),$("#td-section-nav #m-zh-cndocsv27userexamplesrouting-rule").parents("li").addClass("active-path"),$("#td-section-nav li.active-path").addClass("show"),$("#td-section-nav li.active-path").children("input").prop("checked",!0),$("#td-section-nav #m-zh-cndocsv27userexamplesrouting-rule-li").siblings("li").addClass("show"),$("#td-section-nav #m-zh-cndocsv27userexamplesrouting-rule-li").children("ul").children("li").addClass("show"),$("#td-sidebar-menu").toggleClass("d-none")})</script><div id=td-sidebar-menu class="td-sidebar__inner d-none"><div id=content-mobile><form class="td-sidebar__search d-flex align-items-center"><button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav foldable-nav" id=td-section-nav><ul class="td-sidebar-nav__section pr-md-3 ul-0"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27-li><ul class=ul-1><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27user-li><input type=checkbox id=m-zh-cndocsv27user-check>
<label for=m-zh-cndocsv27user-check><a href=/zh-cn/docsv2.7/user/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27user><span>用户文档</span></a></label><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userpreface-li><input type=checkbox id=m-zh-cndocsv27userpreface-check>
<label for=m-zh-cndocsv27userpreface-check><a href=/zh-cn/docsv2.7/user/preface/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userpreface><span>入门介绍</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userprefacebackground-li><input type=checkbox id=m-zh-cndocsv27userprefacebackground-check>
<label for=m-zh-cndocsv27userprefacebackground-check><a href=/zh-cn/docsv2.7/user/preface/background/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userprefacebackground><span>背景</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userprefacerequirements-li><input type=checkbox id=m-zh-cndocsv27userprefacerequirements-check>
<label for=m-zh-cndocsv27userprefacerequirements-check><a href=/zh-cn/docsv2.7/user/preface/requirements/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userprefacerequirements><span>需求</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userprefacearchitecture-li><input type=checkbox id=m-zh-cndocsv27userprefacearchitecture-check>
<label for=m-zh-cndocsv27userprefacearchitecture-check><a href=/zh-cn/docsv2.7/user/preface/architecture/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userprefacearchitecture><span>架构</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userprefaceusage-li><input type=checkbox id=m-zh-cndocsv27userprefaceusage-check>
<label for=m-zh-cndocsv27userprefaceusage-check><a href=/zh-cn/docsv2.7/user/preface/usage/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userprefaceusage><span>用法</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userquick-start-li><input type=checkbox id=m-zh-cndocsv27userquick-start-check>
<label for=m-zh-cndocsv27userquick-start-check><a href=/zh-cn/docsv2.7/user/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userquick-start><span>快速开始</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userdependencies-li><input type=checkbox id=m-zh-cndocsv27userdependencies-check>
<label for=m-zh-cndocsv27userdependencies-check><a href=/zh-cn/docsv2.7/user/dependencies/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userdependencies><span>基本依赖</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27usermaturity-li><input type=checkbox id=m-zh-cndocsv27usermaturity-check>
<label for=m-zh-cndocsv27usermaturity-check><a href=/zh-cn/docsv2.7/user/maturity/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27usermaturity><span>成熟度</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userconfiguration-li><input type=checkbox id=m-zh-cndocsv27userconfiguration-check>
<label for=m-zh-cndocsv27userconfiguration-check><a href=/zh-cn/docsv2.7/user/configuration/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userconfiguration><span>配置手册</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationxml-li><input type=checkbox id=m-zh-cndocsv27userconfigurationxml-check>
<label for=m-zh-cndocsv27userconfigurationxml-check><a href=/zh-cn/docsv2.7/user/configuration/xml/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationxml><span>XML 配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationconfig-center-li><input type=checkbox id=m-zh-cndocsv27userconfigurationconfig-center-check>
<label for=m-zh-cndocsv27userconfigurationconfig-center-check><a href=/zh-cn/docsv2.7/user/configuration/config-center/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationconfig-center><span>动态配置中心</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationproperties-li><input type=checkbox id=m-zh-cndocsv27userconfigurationproperties-check>
<label for=m-zh-cndocsv27userconfigurationproperties-check><a href=/zh-cn/docsv2.7/user/configuration/properties/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationproperties><span>属性配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationenvironment-variables-li><input type=checkbox id=m-zh-cndocsv27userconfigurationenvironment-variables-check>
<label for=m-zh-cndocsv27userconfigurationenvironment-variables-check><a href=/zh-cn/docsv2.7/user/configuration/environment-variables/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationenvironment-variables><span>自动加载环境变量</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationapi-li><input type=checkbox id=m-zh-cndocsv27userconfigurationapi-check>
<label for=m-zh-cndocsv27userconfigurationapi-check><a href=/zh-cn/docsv2.7/user/configuration/api/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationapi><span>API 配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationannotation-li><input type=checkbox id=m-zh-cndocsv27userconfigurationannotation-check>
<label for=m-zh-cndocsv27userconfigurationannotation-check><a href=/zh-cn/docsv2.7/user/configuration/annotation/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationannotation><span>注解配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userconfigurationconfiguration-load-process-li><input type=checkbox id=m-zh-cndocsv27userconfigurationconfiguration-load-process-check>
<label for=m-zh-cndocsv27userconfigurationconfiguration-load-process-check><a href=/zh-cn/docsv2.7/user/configuration/configuration-load-process/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userconfigurationconfiguration-load-process><span>配置加载流程</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userexamples-li><input type=checkbox id=m-zh-cndocsv27userexamples-check>
<label for=m-zh-cndocsv27userexamples-check><a href=/zh-cn/docsv2.7/user/examples/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userexamples><span>用法示例</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplese9878de8af95e6aca1e695b0e9858de7bdae-li><input type=checkbox id=m-zh-cndocsv27userexamplese9878de8af95e6aca1e695b0e9858de7bdae-check>
<label for=m-zh-cndocsv27userexamplese9878de8af95e6aca1e695b0e9858de7bdae-check><a href=/zh-cn/docsv2.7/user/examples/%E9%87%8D%E8%AF%95%E6%AC%A1%E6%95%B0%E9%85%8D%E7%BD%AE/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplese9878de8af95e6aca1e695b0e9858de7bdae><span>服务重试</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplespreflight-check-li><input type=checkbox id=m-zh-cndocsv27userexamplespreflight-check-check>
<label for=m-zh-cndocsv27userexamplespreflight-check-check><a href=/zh-cn/docsv2.7/user/examples/preflight-check/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplespreflight-check><span>启动时检查</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesfault-tolerent-strategy-li><input type=checkbox id=m-zh-cndocsv27userexamplesfault-tolerent-strategy-check>
<label for=m-zh-cndocsv27userexamplesfault-tolerent-strategy-check><a href=/zh-cn/docsv2.7/user/examples/fault-tolerent-strategy/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesfault-tolerent-strategy><span>集群容错</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesloadbalance-li><input type=checkbox id=m-zh-cndocsv27userexamplesloadbalance-check>
<label for=m-zh-cndocsv27userexamplesloadbalance-check><a href=/zh-cn/docsv2.7/user/examples/loadbalance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesloadbalance><span>负载均衡</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesthread-model-li><input type=checkbox id=m-zh-cndocsv27userexamplesthread-model-check>
<label for=m-zh-cndocsv27userexamplesthread-model-check><a href=/zh-cn/docsv2.7/user/examples/thread-model/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesthread-model><span>线程模型</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesexplicit-target-li><input type=checkbox id=m-zh-cndocsv27userexamplesexplicit-target-check>
<label for=m-zh-cndocsv27userexamplesexplicit-target-check><a href=/zh-cn/docsv2.7/user/examples/explicit-target/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesexplicit-target><span>直连提供者</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplessubscribe-only-li><input type=checkbox id=m-zh-cndocsv27userexamplessubscribe-only-check>
<label for=m-zh-cndocsv27userexamplessubscribe-only-check><a href=/zh-cn/docsv2.7/user/examples/subscribe-only/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplessubscribe-only><span>只订阅</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesmulti-protocols-li><input type=checkbox id=m-zh-cndocsv27userexamplesmulti-protocols-check>
<label for=m-zh-cndocsv27userexamplesmulti-protocols-check><a href=/zh-cn/docsv2.7/user/examples/multi-protocols/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesmulti-protocols><span>多协议</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesmulti-registry-li><input type=checkbox id=m-zh-cndocsv27userexamplesmulti-registry-check>
<label for=m-zh-cndocsv27userexamplesmulti-registry-check><a href=/zh-cn/docsv2.7/user/examples/multi-registry/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesmulti-registry><span>多注册中心</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesservice-group-li><input type=checkbox id=m-zh-cndocsv27userexamplesservice-group-check>
<label for=m-zh-cndocsv27userexamplesservice-group-check><a href=/zh-cn/docsv2.7/user/examples/service-group/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesservice-group><span>服务分组</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesstatic-service-li><input type=checkbox id=m-zh-cndocsv27userexamplesstatic-service-check>
<label for=m-zh-cndocsv27userexamplesstatic-service-check><a href=/zh-cn/docsv2.7/user/examples/static-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesstatic-service><span>静态服务</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesmulti-versions-li><input type=checkbox id=m-zh-cndocsv27userexamplesmulti-versions-check>
<label for=m-zh-cndocsv27userexamplesmulti-versions-check><a href=/zh-cn/docsv2.7/user/examples/multi-versions/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesmulti-versions><span>多版本</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesgroup-merger-li><input type=checkbox id=m-zh-cndocsv27userexamplesgroup-merger-check>
<label for=m-zh-cndocsv27userexamplesgroup-merger-check><a href=/zh-cn/docsv2.7/user/examples/group-merger/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesgroup-merger><span>分组聚合</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesparameter-validation-li><input type=checkbox id=m-zh-cndocsv27userexamplesparameter-validation-check>
<label for=m-zh-cndocsv27userexamplesparameter-validation-check><a href=/zh-cn/docsv2.7/user/examples/parameter-validation/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesparameter-validation><span>参数验证</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesgeneric-invoke-with-json-li><input type=checkbox id=m-zh-cndocsv27userexamplesgeneric-invoke-with-json-check>
<label for=m-zh-cndocsv27userexamplesgeneric-invoke-with-json-check><a href=/zh-cn/docsv2.7/user/examples/generic-invoke-with-json/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesgeneric-invoke-with-json><span>JSON泛化调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesmsgpack-serialization-li><input type=checkbox id=m-zh-cndocsv27userexamplesmsgpack-serialization-check>
<label for=m-zh-cndocsv27userexamplesmsgpack-serialization-check><a href=/zh-cn/docsv2.7/user/examples/msgpack-serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesmsgpack-serialization><span>msgpack序列化</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesprovider-timeout-release-li><input type=checkbox id=m-zh-cndocsv27userexamplesprovider-timeout-release-check>
<label for=m-zh-cndocsv27userexamplesprovider-timeout-release-check><a href=/zh-cn/docsv2.7/user/examples/provider-timeout-release/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesprovider-timeout-release><span>provider超时打断</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesresult-cache-li><input type=checkbox id=m-zh-cndocsv27userexamplesresult-cache-check>
<label for=m-zh-cndocsv27userexamplesresult-cache-check><a href=/zh-cn/docsv2.7/user/examples/result-cache/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesresult-cache><span>结果缓存</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesbroadcast-resp-collect-li><input type=checkbox id=m-zh-cndocsv27userexamplesbroadcast-resp-collect-check>
<label for=m-zh-cndocsv27userexamplesbroadcast-resp-collect-check><a href=/zh-cn/docsv2.7/user/examples/broadcast-resp-collect/ title=收集Dubbo广播响应 class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesbroadcast-resp-collect><span>收集广播响应</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesinvoke-with-specified-ip-li><input type=checkbox id=m-zh-cndocsv27userexamplesinvoke-with-specified-ip-check>
<label for=m-zh-cndocsv27userexamplesinvoke-with-specified-ip-check><a href=/zh-cn/docsv2.7/user/examples/invoke-with-specified-ip/ title="指定Ip Port调用Provider" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesinvoke-with-specified-ip><span>指定IP</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesgeneric-reference-li><input type=checkbox id=m-zh-cndocsv27userexamplesgeneric-reference-check>
<label for=m-zh-cndocsv27userexamplesgeneric-reference-check><a href=/zh-cn/docsv2.7/user/examples/generic-reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesgeneric-reference><span>使用泛化调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesprotobuf-idl-li><input type=checkbox id=m-zh-cndocsv27userexamplesprotobuf-idl-check>
<label for=m-zh-cndocsv27userexamplesprotobuf-idl-check><a href=/zh-cn/docsv2.7/user/examples/protobuf-idl/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesprotobuf-idl><span>Protobuf</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplespb-generic-reference-li><input type=checkbox id=m-zh-cndocsv27userexamplespb-generic-reference-check>
<label for=m-zh-cndocsv27userexamplespb-generic-reference-check><a href=/zh-cn/docsv2.7/user/examples/pb-generic-reference/ title="GoogleProtobuf 对象泛化调用" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplespb-generic-reference><span>Protobuf 泛化调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesgeneric-service-li><input type=checkbox id=m-zh-cndocsv27userexamplesgeneric-service-check>
<label for=m-zh-cndocsv27userexamplesgeneric-service-check><a href=/zh-cn/docsv2.7/user/examples/generic-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesgeneric-service><span>实现泛化调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesecho-service-li><input type=checkbox id=m-zh-cndocsv27userexamplesecho-service-check>
<label for=m-zh-cndocsv27userexamplesecho-service-check><a href=/zh-cn/docsv2.7/user/examples/echo-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesecho-service><span>回声测试</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplescontext-li><input type=checkbox id=m-zh-cndocsv27userexamplescontext-check>
<label for=m-zh-cndocsv27userexamplescontext-check><a href=/zh-cn/docsv2.7/user/examples/context/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplescontext><span>上下文信息</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesattachment-li><input type=checkbox id=m-zh-cndocsv27userexamplesattachment-check>
<label for=m-zh-cndocsv27userexamplesattachment-check><a href=/zh-cn/docsv2.7/user/examples/attachment/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesattachment><span>隐式参数</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesasync-call-li><input type=checkbox id=m-zh-cndocsv27userexamplesasync-call-check>
<label for=m-zh-cndocsv27userexamplesasync-call-check><a href=/zh-cn/docsv2.7/user/examples/async-call/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesasync-call><span>异步调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesasync-execute-on-provider-li><input type=checkbox id=m-zh-cndocsv27userexamplesasync-execute-on-provider-check>
<label for=m-zh-cndocsv27userexamplesasync-execute-on-provider-check><a href=/zh-cn/docsv2.7/user/examples/async-execute-on-provider/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesasync-execute-on-provider><span>异步执行</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexampleslocal-call-li><input type=checkbox id=m-zh-cndocsv27userexampleslocal-call-check>
<label for=m-zh-cndocsv27userexampleslocal-call-check><a href=/zh-cn/docsv2.7/user/examples/local-call/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexampleslocal-call><span>本地调用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplescallback-parameter-li><input type=checkbox id=m-zh-cndocsv27userexamplescallback-parameter-check>
<label for=m-zh-cndocsv27userexamplescallback-parameter-check><a href=/zh-cn/docsv2.7/user/examples/callback-parameter/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplescallback-parameter><span>参数回调</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesevents-notify-li><input type=checkbox id=m-zh-cndocsv27userexamplesevents-notify-check>
<label for=m-zh-cndocsv27userexamplesevents-notify-check><a href=/zh-cn/docsv2.7/user/examples/events-notify/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesevents-notify><span>事件通知</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexampleslocal-stub-li><input type=checkbox id=m-zh-cndocsv27userexampleslocal-stub-check>
<label for=m-zh-cndocsv27userexampleslocal-stub-check><a href=/zh-cn/docsv2.7/user/examples/local-stub/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexampleslocal-stub><span>本地存根</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexampleslocal-mock-li><input type=checkbox id=m-zh-cndocsv27userexampleslocal-mock-check>
<label for=m-zh-cndocsv27userexampleslocal-mock-check><a href=/zh-cn/docsv2.7/user/examples/local-mock/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexampleslocal-mock><span>本地伪装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesdelay-publish-li><input type=checkbox id=m-zh-cndocsv27userexamplesdelay-publish-check>
<label for=m-zh-cndocsv27userexamplesdelay-publish-check><a href=/zh-cn/docsv2.7/user/examples/delay-publish/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesdelay-publish><span>延迟暴露</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesconcurrency-control-li><input type=checkbox id=m-zh-cndocsv27userexamplesconcurrency-control-check>
<label for=m-zh-cndocsv27userexamplesconcurrency-control-check><a href=/zh-cn/docsv2.7/user/examples/concurrency-control/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesconcurrency-control><span>并发控制</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesconfig-connections-li><input type=checkbox id=m-zh-cndocsv27userexamplesconfig-connections-check>
<label for=m-zh-cndocsv27userexamplesconfig-connections-check><a href=/zh-cn/docsv2.7/user/examples/config-connections/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesconfig-connections><span>连接控制</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexampleslazy-connect-li><input type=checkbox id=m-zh-cndocsv27userexampleslazy-connect-check>
<label for=m-zh-cndocsv27userexampleslazy-connect-check><a href=/zh-cn/docsv2.7/user/examples/lazy-connect/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexampleslazy-connect><span>延迟连接</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesstickiness-li><input type=checkbox id=m-zh-cndocsv27userexamplesstickiness-check>
<label for=m-zh-cndocsv27userexamplesstickiness-check><a href=/zh-cn/docsv2.7/user/examples/stickiness/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesstickiness><span>粘滞连接</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplestls-li><input type=checkbox id=m-zh-cndocsv27userexamplestls-check>
<label for=m-zh-cndocsv27userexamplestls-check><a href=/zh-cn/docsv2.7/user/examples/tls/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplestls><span>TLS</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplestoken-authorization-li><input type=checkbox id=m-zh-cndocsv27userexamplestoken-authorization-check>
<label for=m-zh-cndocsv27userexamplestoken-authorization-check><a href=/zh-cn/docsv2.7/user/examples/token-authorization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplestoken-authorization><span>令牌验证</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesrouting-rule-li><input type=checkbox id=m-zh-cndocsv27userexamplesrouting-rule-check>
<label for=m-zh-cndocsv27userexamplesrouting-rule-check><a href=/zh-cn/docsv2.7/user/examples/routing-rule/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesrouting-rule><span>路由规则</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesrouting-rule-deprecated-li><input type=checkbox id=m-zh-cndocsv27userexamplesrouting-rule-deprecated-check>
<label for=m-zh-cndocsv27userexamplesrouting-rule-deprecated-check><a href=/zh-cn/docsv2.7/user/examples/routing-rule-deprecated/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesrouting-rule-deprecated><span>旧路由规则</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesconfig-rule-li><input type=checkbox id=m-zh-cndocsv27userexamplesconfig-rule-check>
<label for=m-zh-cndocsv27userexamplesconfig-rule-check><a href=/zh-cn/docsv2.7/user/examples/config-rule/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesconfig-rule><span>配置规则</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesservice-downgrade-li><input type=checkbox id=m-zh-cndocsv27userexamplesservice-downgrade-check>
<label for=m-zh-cndocsv27userexamplesservice-downgrade-check><a href=/zh-cn/docsv2.7/user/examples/service-downgrade/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesservice-downgrade><span>服务降级</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesconfig-rule-deprecated-li><input type=checkbox id=m-zh-cndocsv27userexamplesconfig-rule-deprecated-check>
<label for=m-zh-cndocsv27userexamplesconfig-rule-deprecated-check><a href=/zh-cn/docsv2.7/user/examples/config-rule-deprecated/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesconfig-rule-deprecated><span>旧配置规则</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesconsumer-threadpool-li><input type=checkbox id=m-zh-cndocsv27userexamplesconsumer-threadpool-check>
<label for=m-zh-cndocsv27userexamplesconsumer-threadpool-check><a href=/zh-cn/docsv2.7/user/examples/consumer-threadpool/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesconsumer-threadpool><span>消费端线程池模型</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesgraceful-shutdown-li><input type=checkbox id=m-zh-cndocsv27userexamplesgraceful-shutdown-check>
<label for=m-zh-cndocsv27userexamplesgraceful-shutdown-check><a href=/zh-cn/docsv2.7/user/examples/graceful-shutdown/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesgraceful-shutdown><span>优雅停机</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexampleshostname-binding-li><input type=checkbox id=m-zh-cndocsv27userexampleshostname-binding-check>
<label for=m-zh-cndocsv27userexampleshostname-binding-check><a href=/zh-cn/docsv2.7/user/examples/hostname-binding/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexampleshostname-binding><span>主机绑定</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userexamplesset-host-li><input type=checkbox id=m-zh-cndocsv27userexamplesset-host-check>
<label for=m-zh-cndocsv27userexamplesset-host-check><a href=/zh-cn/docsv2.7/user/examples/set-host/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userexamplesset-host><span>主机配置</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userreferences-li><input type=checkbox id=m-zh-cndocsv27userreferences-check>
<label for=m-zh-cndocsv27userreferences-check><a href=/zh-cn/docsv2.7/user/references/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userreferences><span>参考手册</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userreferencesxml-li><input type=checkbox id=m-zh-cndocsv27userreferencesxml-check>
<label for=m-zh-cndocsv27userreferencesxml-check><a href=/zh-cn/docsv2.7/user/references/xml/ title="Schema 配置参考手册" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userreferencesxml><span>XML 配置</span></a></label><ul class="ul-4 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-application-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-application-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-application-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-application/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-application><span>dubbo:application</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-argument-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-argument-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-argument-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-argument/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-argument><span>dubbo:argument</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-config-center-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-config-center-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-config-center-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-config-center/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-config-center><span>dubbo:config-center</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-consumer-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-consumer-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-consumer-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-consumer/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-consumer><span>dubbo:consumer</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-method-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-method-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-method-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-method/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-method><span>dubbo:method</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-module-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-module-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-module-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-module/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-module><span>dubbo:module</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-monitor-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-monitor-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-monitor-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-monitor/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-monitor><span>dubbo:monitor</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-parameter-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-parameter-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-parameter-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-parameter/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-parameter><span>dubbo:parameter</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-protocol-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-protocol-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-protocol-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-protocol/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-protocol><span>dubbo:protocol</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-provider-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-provider-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-provider-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-provider/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-provider><span>dubbo:provider</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-reference-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-reference-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-reference-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-reference><span>dubbo:reference</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-registry-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-registry-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-registry-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-registry/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-registry><span>dubbo:registry</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesxmldubbo-service-li><input type=checkbox id=m-zh-cndocsv27userreferencesxmldubbo-service-check>
<label for=m-zh-cndocsv27userreferencesxmldubbo-service-check><a href=/zh-cn/docsv2.7/user/references/xml/dubbo-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesxmldubbo-service><span>dubbo:service</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userreferencesprotocol-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocol-check>
<label for=m-zh-cndocsv27userreferencesprotocol-check><a href=/zh-cn/docsv2.7/user/references/protocol/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userreferencesprotocol><span>协议参考手册</span></a></label><ul class="ul-4 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocoldubbo-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocoldubbo-check>
<label for=m-zh-cndocsv27userreferencesprotocoldubbo-check><a href=/zh-cn/docsv2.7/user/references/protocol/dubbo/ title="dubbo 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocoldubbo><span>dubbo://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolrest-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolrest-check>
<label for=m-zh-cndocsv27userreferencesprotocolrest-check><a href=/zh-cn/docsv2.7/user/references/protocol/rest/ title="rest 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolrest><span>rest://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolhttp-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolhttp-check>
<label for=m-zh-cndocsv27userreferencesprotocolhttp-check><a href=/zh-cn/docsv2.7/user/references/protocol/http/ title="http 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolhttp><span>http://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolhessian-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolhessian-check>
<label for=m-zh-cndocsv27userreferencesprotocolhessian-check><a href=/zh-cn/docsv2.7/user/references/protocol/hessian/ title="hessian 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolhessian><span>hessian://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolredis-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolredis-check>
<label for=m-zh-cndocsv27userreferencesprotocolredis-check><a href=/zh-cn/docsv2.7/user/references/protocol/redis/ title="redis 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolredis><span>redis://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolthrift-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolthrift-check>
<label for=m-zh-cndocsv27userreferencesprotocolthrift-check><a href=/zh-cn/docsv2.7/user/references/protocol/thrift/ title="thrift 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolthrift><span>thrift://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolgrpc-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolgrpc-check>
<label for=m-zh-cndocsv27userreferencesprotocolgrpc-check><a href=/zh-cn/docsv2.7/user/references/protocol/grpc/ title="gRPC 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolgrpc><span>grpc://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolmemcached-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolmemcached-check>
<label for=m-zh-cndocsv27userreferencesprotocolmemcached-check><a href=/zh-cn/docsv2.7/user/references/protocol/memcached/ title="memcached 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolmemcached><span>memcached://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolrmi-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolrmi-check>
<label for=m-zh-cndocsv27userreferencesprotocolrmi-check><a href=/zh-cn/docsv2.7/user/references/protocol/rmi/ title="rmi 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolrmi><span>rmi://</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesprotocolwebservice-li><input type=checkbox id=m-zh-cndocsv27userreferencesprotocolwebservice-check>
<label for=m-zh-cndocsv27userreferencesprotocolwebservice-check><a href=/zh-cn/docsv2.7/user/references/protocol/webservice/ title="webservice 协议" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesprotocolwebservice><span>webservice://</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userreferencesregistry-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistry-check>
<label for=m-zh-cndocsv27userreferencesregistry-check><a href=/zh-cn/docsv2.7/user/references/registry/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userreferencesregistry><span>注册中心参考手册</span></a></label><ul class="ul-4 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesregistrynacos-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistrynacos-check>
<label for=m-zh-cndocsv27userreferencesregistrynacos-check><a href=/zh-cn/docsv2.7/user/references/registry/nacos/ title="Nacos 注册中心" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesregistrynacos><span>Nacos</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesregistryzookeeper-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistryzookeeper-check>
<label for=m-zh-cndocsv27userreferencesregistryzookeeper-check><a href=/zh-cn/docsv2.7/user/references/registry/zookeeper/ title="Zookeeper 注册中心" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesregistryzookeeper><span>Zookeeper</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesregistrymulticast-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistrymulticast-check>
<label for=m-zh-cndocsv27userreferencesregistrymulticast-check><a href=/zh-cn/docsv2.7/user/references/registry/multicast/ title="Multicast 注册中心" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesregistrymulticast><span>Multicast</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesregistryredis-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistryredis-check>
<label for=m-zh-cndocsv27userreferencesregistryredis-check><a href=/zh-cn/docsv2.7/user/references/registry/redis/ title="Redis 注册中心" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesregistryredis><span>Redis</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesregistrysimple-li><input type=checkbox id=m-zh-cndocsv27userreferencesregistrysimple-check>
<label for=m-zh-cndocsv27userreferencesregistrysimple-check><a href=/zh-cn/docsv2.7/user/references/registry/simple/ title="Simple 注册中心" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesregistrysimple><span>Simple</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesmetadata-li><input type=checkbox id=m-zh-cndocsv27userreferencesmetadata-check>
<label for=m-zh-cndocsv27userreferencesmetadata-check><a href=/zh-cn/docsv2.7/user/references/metadata/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesmetadata><span>元数据参考手册</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesapi-li><input type=checkbox id=m-zh-cndocsv27userreferencesapi-check>
<label for=m-zh-cndocsv27userreferencesapi-check><a href=/zh-cn/docsv2.7/user/references/api/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesapi><span>API 参考手册</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesqos-li><input type=checkbox id=m-zh-cndocsv27userreferencesqos-check>
<label for=m-zh-cndocsv27userreferencesqos-check><a href=/zh-cn/docsv2.7/user/references/qos/ title=在线运维命令参考手册 class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesqos><span>QOS 手册</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencestelnet-li><input type=checkbox id=m-zh-cndocsv27userreferencestelnet-check>
<label for=m-zh-cndocsv27userreferencestelnet-check><a href=/zh-cn/docsv2.7/user/references/telnet/ title="Telnet 命令参考手册" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencestelnet><span>Telnet 手册</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userreferencesmaven-li><input type=checkbox id=m-zh-cndocsv27userreferencesmaven-check>
<label for=m-zh-cndocsv27userreferencesmaven-check><a href=/zh-cn/docsv2.7/user/references/maven/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userreferencesmaven><span>Maven 插件参考手册</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userversions-li><input type=checkbox id=m-zh-cndocsv27userversions-check>
<label for=m-zh-cndocsv27userversions-check><a href=/zh-cn/docsv2.7/user/versions/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userversions><span>版本升级</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userversionsversion-270-li><input type=checkbox id=m-zh-cndocsv27userversionsversion-270-check>
<label for=m-zh-cndocsv27userversionsversion-270-check><a href=/zh-cn/docsv2.7/user/versions/version-270/ title=升级与可能的兼容性问题总结 class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userversionsversion-270><span>2.7.0</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userbest-practice-li><input type=checkbox id=m-zh-cndocsv27userbest-practice-check>
<label for=m-zh-cndocsv27userbest-practice-check><a href=/zh-cn/docsv2.7/user/best-practice/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userbest-practice><span>服务化最佳实践</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userrecommend-li><input type=checkbox id=m-zh-cndocsv27userrecommend-check>
<label for=m-zh-cndocsv27userrecommend-check><a href=/zh-cn/docsv2.7/user/recommend/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userrecommend><span>推荐用法</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27usercapacity-plan-li><input type=checkbox id=m-zh-cndocsv27usercapacity-plan-check>
<label for=m-zh-cndocsv27usercapacity-plan-check><a href=/zh-cn/docsv2.7/user/capacity-plan/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27usercapacity-plan><span>容量规划</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userperf-test-li><input type=checkbox id=m-zh-cndocsv27userperf-test-check>
<label for=m-zh-cndocsv27userperf-test-check><a href=/zh-cn/docsv2.7/user/perf-test/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userperf-test><span>性能测试报告</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27usercoveragence-li><input type=checkbox id=m-zh-cndocsv27usercoveragence-check>
<label for=m-zh-cndocsv27usercoveragence-check><a href=/zh-cn/docsv2.7/user/coveragence/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27usercoveragence><span>测试覆盖率报告</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userbenchmark-tool-li><input type=checkbox id=m-zh-cndocsv27userbenchmark-tool-check>
<label for=m-zh-cndocsv27userbenchmark-tool-check><a href=/zh-cn/docsv2.7/user/benchmark-tool/ title=基准测试工具包 class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userbenchmark-tool><span>基准测试</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userrest-li><input type=checkbox id=m-zh-cndocsv27userrest-check>
<label for=m-zh-cndocsv27userrest-check><a href=/zh-cn/docsv2.7/user/rest/ title="开发 REST 应用" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userrest><span>REST 支持</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27usersimple-monitor-li><input type=checkbox id=m-zh-cndocsv27usersimple-monitor-check>
<label for=m-zh-cndocsv27usersimple-monitor-check><a href=/zh-cn/docsv2.7/user/simple-monitor/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27usersimple-monitor><span>简单监控</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userserialization-li><input type=checkbox id=m-zh-cndocsv27userserialization-check>
<label for=m-zh-cndocsv27userserialization-check><a href=/zh-cn/docsv2.7/user/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userserialization><span>Kryo 和 FST 序列化</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userlanguages-li><input type=checkbox id=m-zh-cndocsv27userlanguages-check>
<label for=m-zh-cndocsv27userlanguages-check><a href=/zh-cn/docsv2.7/user/languages/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userlanguages><span>其他语言支持</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27userlanguageserlang-li><input type=checkbox id=m-zh-cndocsv27userlanguageserlang-check>
<label for=m-zh-cndocsv27userlanguageserlang-check><a href=/zh-cn/docsv2.7/user/languages/erlang/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27userlanguageserlang><span>Erlang</span></a></label><ul class="ul-4 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userlanguageserlangquick-start-li><input type=checkbox id=m-zh-cndocsv27userlanguageserlangquick-start-check>
<label for=m-zh-cndocsv27userlanguageserlangquick-start-check><a href=/zh-cn/docsv2.7/user/languages/erlang/quick-start/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userlanguageserlangquick-start><span>快速开始</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userlanguageserlangreference-li><input type=checkbox id=m-zh-cndocsv27userlanguageserlangreference-check>
<label for=m-zh-cndocsv27userlanguageserlangreference-check><a href=/zh-cn/docsv2.7/user/languages/erlang/reference/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userlanguageserlangreference><span>消费者配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userlanguageserlangservice-li><input type=checkbox id=m-zh-cndocsv27userlanguageserlangservice-check>
<label for=m-zh-cndocsv27userlanguageserlangservice-check><a href=/zh-cn/docsv2.7/user/languages/erlang/service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userlanguageserlangservice><span>提供者配置</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27userlanguageserlangserialization-li><input type=checkbox id=m-zh-cndocsv27userlanguageserlangserialization-check>
<label for=m-zh-cndocsv27userlanguageserlangserialization-check><a href=/zh-cn/docsv2.7/user/languages/erlang/serialization/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27userlanguageserlangserialization><span>序列化配置项</span></a></label></li></ul></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27usernew-features-in-a-glance-li><input type=checkbox id=m-zh-cndocsv27usernew-features-in-a-glance-check>
<label for=m-zh-cndocsv27usernew-features-in-a-glance-check><a href=/zh-cn/docsv2.7/user/new-features-in-a-glance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27usernew-features-in-a-glance><span></span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27dev-li><input type=checkbox id=m-zh-cndocsv27dev-check>
<label for=m-zh-cndocsv27dev-check><a href=/zh-cn/docsv2.7/dev/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27dev><span>开发指南</span></a></label><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devbuild-li><input type=checkbox id=m-zh-cndocsv27devbuild-check>
<label for=m-zh-cndocsv27devbuild-check><a href=/zh-cn/docsv2.7/dev/build/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devbuild><span>源码构建</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devdesign-li><input type=checkbox id=m-zh-cndocsv27devdesign-check>
<label for=m-zh-cndocsv27devdesign-check><a href=/zh-cn/docsv2.7/dev/design/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devdesign><span>框架设计</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devspi-li><input type=checkbox id=m-zh-cndocsv27devspi-check>
<label for=m-zh-cndocsv27devspi-check><a href=/zh-cn/docsv2.7/dev/spi/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devspi><span>扩展点加载</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplementation-li><input type=checkbox id=m-zh-cndocsv27devimplementation-check>
<label for=m-zh-cndocsv27devimplementation-check><a href=/zh-cn/docsv2.7/dev/implementation/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplementation><span>实现细节</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27devimpls-li><input type=checkbox id=m-zh-cndocsv27devimpls-check>
<label for=m-zh-cndocsv27devimpls-check><a href=/zh-cn/docsv2.7/dev/impls/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27devimpls><span>SPI 扩展实现</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsprotocol-li><input type=checkbox id=m-zh-cndocsv27devimplsprotocol-check>
<label for=m-zh-cndocsv27devimplsprotocol-check><a href=/zh-cn/docsv2.7/dev/impls/protocol/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsprotocol><span>协议扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsfilter-li><input type=checkbox id=m-zh-cndocsv27devimplsfilter-check>
<label for=m-zh-cndocsv27devimplsfilter-check><a href=/zh-cn/docsv2.7/dev/impls/filter/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsfilter><span>调用拦截扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsinvoker-listener-li><input type=checkbox id=m-zh-cndocsv27devimplsinvoker-listener-check>
<label for=m-zh-cndocsv27devimplsinvoker-listener-check><a href=/zh-cn/docsv2.7/dev/impls/invoker-listener/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsinvoker-listener><span>引用监听扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsexporter-listener-li><input type=checkbox id=m-zh-cndocsv27devimplsexporter-listener-check>
<label for=m-zh-cndocsv27devimplsexporter-listener-check><a href=/zh-cn/docsv2.7/dev/impls/exporter-listener/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsexporter-listener><span>暴露监听扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplscluster-li><input type=checkbox id=m-zh-cndocsv27devimplscluster-check>
<label for=m-zh-cndocsv27devimplscluster-check><a href=/zh-cn/docsv2.7/dev/impls/cluster/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplscluster><span>集群扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsrouter-li><input type=checkbox id=m-zh-cndocsv27devimplsrouter-check>
<label for=m-zh-cndocsv27devimplsrouter-check><a href=/zh-cn/docsv2.7/dev/impls/router/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsrouter><span>路由扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsload-balance-li><input type=checkbox id=m-zh-cndocsv27devimplsload-balance-check>
<label for=m-zh-cndocsv27devimplsload-balance-check><a href=/zh-cn/docsv2.7/dev/impls/load-balance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsload-balance><span>负载均衡扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsmerger-li><input type=checkbox id=m-zh-cndocsv27devimplsmerger-check>
<label for=m-zh-cndocsv27devimplsmerger-check><a href=/zh-cn/docsv2.7/dev/impls/merger/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsmerger><span>合并结果扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsregistry-li><input type=checkbox id=m-zh-cndocsv27devimplsregistry-check>
<label for=m-zh-cndocsv27devimplsregistry-check><a href=/zh-cn/docsv2.7/dev/impls/registry/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsregistry><span>注册中心扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsmonitor-li><input type=checkbox id=m-zh-cndocsv27devimplsmonitor-check>
<label for=m-zh-cndocsv27devimplsmonitor-check><a href=/zh-cn/docsv2.7/dev/impls/monitor/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsmonitor><span>监控中心扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsextension-factory-li><input type=checkbox id=m-zh-cndocsv27devimplsextension-factory-check>
<label for=m-zh-cndocsv27devimplsextension-factory-check><a href=/zh-cn/docsv2.7/dev/impls/extension-factory/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsextension-factory><span>扩展点加载扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsproxy-factory-li><input type=checkbox id=m-zh-cndocsv27devimplsproxy-factory-check>
<label for=m-zh-cndocsv27devimplsproxy-factory-check><a href=/zh-cn/docsv2.7/dev/impls/proxy-factory/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsproxy-factory><span>动态代理扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplscompiler-li><input type=checkbox id=m-zh-cndocsv27devimplscompiler-check>
<label for=m-zh-cndocsv27devimplscompiler-check><a href=/zh-cn/docsv2.7/dev/impls/compiler/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplscompiler><span>编译器扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsconfig-center-li><input type=checkbox id=m-zh-cndocsv27devimplsconfig-center-check>
<label for=m-zh-cndocsv27devimplsconfig-center-check><a href=/zh-cn/docsv2.7/dev/impls/config-center/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsconfig-center><span>配置中心扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsdispatcher-li><input type=checkbox id=m-zh-cndocsv27devimplsdispatcher-check>
<label for=m-zh-cndocsv27devimplsdispatcher-check><a href=/zh-cn/docsv2.7/dev/impls/dispatcher/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsdispatcher><span>消息派发扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsthreadpool-li><input type=checkbox id=m-zh-cndocsv27devimplsthreadpool-check>
<label for=m-zh-cndocsv27devimplsthreadpool-check><a href=/zh-cn/docsv2.7/dev/impls/threadpool/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsthreadpool><span>线程池扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsserialize-li><input type=checkbox id=m-zh-cndocsv27devimplsserialize-check>
<label for=m-zh-cndocsv27devimplsserialize-check><a href=/zh-cn/docsv2.7/dev/impls/serialize/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsserialize><span>序列化扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsremoting-li><input type=checkbox id=m-zh-cndocsv27devimplsremoting-check>
<label for=m-zh-cndocsv27devimplsremoting-check><a href=/zh-cn/docsv2.7/dev/impls/remoting/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsremoting><span>网络传输扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsexchanger-li><input type=checkbox id=m-zh-cndocsv27devimplsexchanger-check>
<label for=m-zh-cndocsv27devimplsexchanger-check><a href=/zh-cn/docsv2.7/dev/impls/exchanger/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsexchanger><span>信息交换扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsnetworker-li><input type=checkbox id=m-zh-cndocsv27devimplsnetworker-check>
<label for=m-zh-cndocsv27devimplsnetworker-check><a href=/zh-cn/docsv2.7/dev/impls/networker/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsnetworker><span>组网扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplstelnet-handler-li><input type=checkbox id=m-zh-cndocsv27devimplstelnet-handler-check>
<label for=m-zh-cndocsv27devimplstelnet-handler-check><a href=/zh-cn/docsv2.7/dev/impls/telnet-handler/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplstelnet-handler><span>Telnet 命令扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsstatus-checker-li><input type=checkbox id=m-zh-cndocsv27devimplsstatus-checker-check>
<label for=m-zh-cndocsv27devimplsstatus-checker-check><a href=/zh-cn/docsv2.7/dev/impls/status-checker/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsstatus-checker><span>状态检查扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplscontainer-li><input type=checkbox id=m-zh-cndocsv27devimplscontainer-check>
<label for=m-zh-cndocsv27devimplscontainer-check><a href=/zh-cn/docsv2.7/dev/impls/container/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplscontainer><span>容器扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplscache-li><input type=checkbox id=m-zh-cndocsv27devimplscache-check>
<label for=m-zh-cndocsv27devimplscache-check><a href=/zh-cn/docsv2.7/dev/impls/cache/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplscache><span>缓存扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplsvalidation-li><input type=checkbox id=m-zh-cndocsv27devimplsvalidation-check>
<label for=m-zh-cndocsv27devimplsvalidation-check><a href=/zh-cn/docsv2.7/dev/impls/validation/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplsvalidation><span>验证扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplslogger-adapter-li><input type=checkbox id=m-zh-cndocsv27devimplslogger-adapter-check>
<label for=m-zh-cndocsv27devimplslogger-adapter-check><a href=/zh-cn/docsv2.7/dev/impls/logger-adapter/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplslogger-adapter><span>日志适配扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devimplspage-li><input type=checkbox id=m-zh-cndocsv27devimplspage-check>
<label for=m-zh-cndocsv27devimplspage-check><a href=/zh-cn/docsv2.7/dev/impls/page/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devimplspage><span></span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27devprincipals-li><input type=checkbox id=m-zh-cndocsv27devprincipals-check>
<label for=m-zh-cndocsv27devprincipals-check><a href=/zh-cn/docsv2.7/dev/principals/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27devprincipals><span>设计原则</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalscode-detail-li><input type=checkbox id=m-zh-cndocsv27devprincipalscode-detail-check>
<label for=m-zh-cndocsv27devprincipalscode-detail-check><a href=/zh-cn/docsv2.7/dev/principals/code-detail/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalscode-detail><span>魔鬼在细节</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsconfiguration-li><input type=checkbox id=m-zh-cndocsv27devprincipalsconfiguration-check>
<label for=m-zh-cndocsv27devprincipalsconfiguration-check><a href=/zh-cn/docsv2.7/dev/principals/configuration/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsconfiguration><span>配置设计</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsdummy-li><input type=checkbox id=m-zh-cndocsv27devprincipalsdummy-check>
<label for=m-zh-cndocsv27devprincipalsdummy-check><a href=/zh-cn/docsv2.7/dev/principals/dummy/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsdummy><span>防痴呆设计</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsexpansibility-li><input type=checkbox id=m-zh-cndocsv27devprincipalsexpansibility-check>
<label for=m-zh-cndocsv27devprincipalsexpansibility-check><a href=/zh-cn/docsv2.7/dev/principals/expansibility/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsexpansibility><span>谈谈扩充式扩展与增量式扩展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsextension-li><input type=checkbox id=m-zh-cndocsv27devprincipalsextension-check>
<label for=m-zh-cndocsv27devprincipalsextension-check><a href=/zh-cn/docsv2.7/dev/principals/extension/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsextension><span>扩展点重构</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsgeneral-knowledge-li><input type=checkbox id=m-zh-cndocsv27devprincipalsgeneral-knowledge-check>
<label for=m-zh-cndocsv27devprincipalsgeneral-knowledge-check><a href=/zh-cn/docsv2.7/dev/principals/general-knowledge/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsgeneral-knowledge><span>一些设计上的基本常识</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsrobustness-li><input type=checkbox id=m-zh-cndocsv27devprincipalsrobustness-check>
<label for=m-zh-cndocsv27devprincipalsrobustness-check><a href=/zh-cn/docsv2.7/dev/principals/robustness/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsrobustness><span>设计实现的健壮性</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devprincipalsintroduction-li><input type=checkbox id=m-zh-cndocsv27devprincipalsintroduction-check>
<label for=m-zh-cndocsv27devprincipalsintroduction-check><a href=/zh-cn/docsv2.7/dev/principals/introduction/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devprincipalsintroduction><span></span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devcontract-li><input type=checkbox id=m-zh-cndocsv27devcontract-check>
<label for=m-zh-cndocsv27devcontract-check><a href=/zh-cn/docsv2.7/dev/contract/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devcontract><span>公共契约</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27devsource-li><input type=checkbox id=m-zh-cndocsv27devsource-check>
<label for=m-zh-cndocsv27devsource-check><a href=/zh-cn/docsv2.7/dev/source/ title="Dubbo 源代码分析" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27devsource><span>源代码</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourcedubbo-spi-li><input type=checkbox id=m-zh-cndocsv27devsourcedubbo-spi-check>
<label for=m-zh-cndocsv27devsourcedubbo-spi-check><a href=/zh-cn/docsv2.7/dev/source/dubbo-spi/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourcedubbo-spi><span>Dubbo SPI</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourcerouter-li><input type=checkbox id=m-zh-cndocsv27devsourcerouter-check>
<label for=m-zh-cndocsv27devsourcerouter-check><a href=/zh-cn/docsv2.7/dev/source/router/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourcerouter><span>服务路由</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourceadaptive-extension-li><input type=checkbox id=m-zh-cndocsv27devsourceadaptive-extension-check>
<label for=m-zh-cndocsv27devsourceadaptive-extension-check><a href=/zh-cn/docsv2.7/dev/source/adaptive-extension/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourceadaptive-extension><span>SPI 自适应拓展</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourceexport-service-li><input type=checkbox id=m-zh-cndocsv27devsourceexport-service-check>
<label for=m-zh-cndocsv27devsourceexport-service-check><a href=/zh-cn/docsv2.7/dev/source/export-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourceexport-service><span>服务导出</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourcerefer-service-li><input type=checkbox id=m-zh-cndocsv27devsourcerefer-service-check>
<label for=m-zh-cndocsv27devsourcerefer-service-check><a href=/zh-cn/docsv2.7/dev/source/refer-service/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourcerefer-service><span>服务引用</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourceservice-invoking-process-li><input type=checkbox id=m-zh-cndocsv27devsourceservice-invoking-process-check>
<label for=m-zh-cndocsv27devsourceservice-invoking-process-check><a href=/zh-cn/docsv2.7/dev/source/service-invoking-process/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourceservice-invoking-process><span>服务调用过程</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourcedirectory-li><input type=checkbox id=m-zh-cndocsv27devsourcedirectory-check>
<label for=m-zh-cndocsv27devsourcedirectory-check><a href=/zh-cn/docsv2.7/dev/source/directory/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourcedirectory><span>服务目录</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourcecluster-li><input type=checkbox id=m-zh-cndocsv27devsourcecluster-check>
<label for=m-zh-cndocsv27devsourcecluster-check><a href=/zh-cn/docsv2.7/dev/source/cluster/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourcecluster><span>集群</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devsourceloadbalance-li><input type=checkbox id=m-zh-cndocsv27devsourceloadbalance-check>
<label for=m-zh-cndocsv27devsourceloadbalance-check><a href=/zh-cn/docsv2.7/dev/source/loadbalance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devsourceloadbalance><span>负载均衡</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devrelease-li><input type=checkbox id=m-zh-cndocsv27devrelease-check>
<label for=m-zh-cndocsv27devrelease-check><a href=/zh-cn/docsv2.7/dev/release/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devrelease><span>版本管理</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devchecklist-li><input type=checkbox id=m-zh-cndocsv27devchecklist-check>
<label for=m-zh-cndocsv27devchecklist-check><a href=/zh-cn/docsv2.7/dev/checklist/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devchecklist><span>检查列表</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devcoding-li><input type=checkbox id=m-zh-cndocsv27devcoding-check>
<label for=m-zh-cndocsv27devcoding-check><a href=/zh-cn/docsv2.7/dev/coding/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devcoding><span>编码约定</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devcode-smell-li><input type=checkbox id=m-zh-cndocsv27devcode-smell-check>
<label for=m-zh-cndocsv27devcode-smell-check><a href=/zh-cn/docsv2.7/dev/code-smell/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devcode-smell><span>坏味道</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27devtck-li><input type=checkbox id=m-zh-cndocsv27devtck-check>
<label for=m-zh-cndocsv27devtck-check><a href=/zh-cn/docsv2.7/dev/tck/ title=技术兼容性测试 class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27devtck><span>TCK</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27admin-li><input type=checkbox id=m-zh-cndocsv27admin-check>
<label for=m-zh-cndocsv27admin-check><a href=/zh-cn/docsv2.7/admin/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27admin><span>运维指南</span></a></label><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27adminops-li><input type=checkbox id=m-zh-cndocsv27adminops-check>
<label for=m-zh-cndocsv27adminops-check><a href=/zh-cn/docsv2.7/admin/ops/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27adminops><span>Dubbo Admin 运维指南</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopsfunctions-li><input type=checkbox id=m-zh-cndocsv27adminopsfunctions-check>
<label for=m-zh-cndocsv27adminopsfunctions-check><a href=/zh-cn/docsv2.7/admin/ops/functions/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopsfunctions><span>管理控制台运维</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopsintroduction-li><input type=checkbox id=m-zh-cndocsv27adminopsintroduction-check>
<label for=m-zh-cndocsv27adminopsintroduction-check><a href=/zh-cn/docsv2.7/admin/ops/introduction/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopsintroduction><span>Dubbo 管理控制台介绍</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopstest-li><input type=checkbox id=m-zh-cndocsv27adminopstest-check>
<label for=m-zh-cndocsv27adminopstest-check><a href=/zh-cn/docsv2.7/admin/ops/test/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopstest><span>服务测试</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopssearch-li><input type=checkbox id=m-zh-cndocsv27adminopssearch-check>
<label for=m-zh-cndocsv27adminopssearch-check><a href=/zh-cn/docsv2.7/admin/ops/search/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopssearch><span>服务查询和详情展示</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopsapidocs-li><input type=checkbox id=m-zh-cndocsv27adminopsapidocs-check>
<label for=m-zh-cndocsv27adminopsapidocs-check><a href=/zh-cn/docsv2.7/admin/ops/apidocs/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopsapidocs><span>API文档&测试</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopsgovernance-li><input type=checkbox id=m-zh-cndocsv27adminopsgovernance-check>
<label for=m-zh-cndocsv27adminopsgovernance-check><a href=/zh-cn/docsv2.7/admin/ops/governance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopsgovernance><span>服务治理和配置管理</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopsskywalking-li><input type=checkbox id=m-zh-cndocsv27adminopsskywalking-check>
<label for=m-zh-cndocsv27adminopsskywalking-check><a href=/zh-cn/docsv2.7/admin/ops/skywalking/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopsskywalking><span>使用 Apache Skywalking 做分布式跟踪</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27adminopspinpoint-li><input type=checkbox id=m-zh-cndocsv27adminopspinpoint-check>
<label for=m-zh-cndocsv27adminopspinpoint-check><a href=/zh-cn/docsv2.7/admin/ops/pinpoint/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27adminopspinpoint><span>使用 Pinpoint 做分布式跟踪</span></a></label></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-zh-cndocsv27admininstall-li><input type=checkbox id=m-zh-cndocsv27admininstall-check>
<label for=m-zh-cndocsv27admininstall-check><a href=/zh-cn/docsv2.7/admin/install/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-zh-cndocsv27admininstall><span>安装手册</span></a></label><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstalladmin-console-li><input type=checkbox id=m-zh-cndocsv27admininstalladmin-console-check>
<label for=m-zh-cndocsv27admininstalladmin-console-check><a href=/zh-cn/docsv2.7/admin/install/admin-console/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstalladmin-console><span>管理控制台安装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstallprovider-demo-li><input type=checkbox id=m-zh-cndocsv27admininstallprovider-demo-check>
<label for=m-zh-cndocsv27admininstallprovider-demo-check><a href=/zh-cn/docsv2.7/admin/install/provider-demo/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstallprovider-demo><span>示例提供者安装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstallconsumer-demo-li><input type=checkbox id=m-zh-cndocsv27admininstallconsumer-demo-check>
<label for=m-zh-cndocsv27admininstallconsumer-demo-check><a href=/zh-cn/docsv2.7/admin/install/consumer-demo/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstallconsumer-demo><span>示例消费者安装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstallredis-li><input type=checkbox id=m-zh-cndocsv27admininstallredis-check>
<label for=m-zh-cndocsv27admininstallredis-check><a href=/zh-cn/docsv2.7/admin/install/redis/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstallredis><span>Redis 注册中心安装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstallzookeeper-li><input type=checkbox id=m-zh-cndocsv27admininstallzookeeper-check>
<label for=m-zh-cndocsv27admininstallzookeeper-check><a href=/zh-cn/docsv2.7/admin/install/zookeeper/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstallzookeeper><span>Zookeeper 注册中心安装</span></a></label></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-zh-cndocsv27admininstallmonitor-center-li><input type=checkbox id=m-zh-cndocsv27admininstallmonitor-center-check>
<label for=m-zh-cndocsv27admininstallmonitor-center-check><a href=/zh-cn/docsv2.7/admin/install/monitor-center/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-zh-cndocsv27admininstallmonitor-center><span>Simple 监控中心安装</span></a></label></li></ul></li></ul></li></ul></li></ul></nav></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class=td-breadcrumbs><ol class=breadcrumb><li class=breadcrumb-item><a href=https://cn.dubbo.apache.org/zh-cn/docsv2.7/>文档 2.x</a></li><li class=breadcrumb-item><a href=https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/>用户文档</a></li><li class=breadcrumb-item><a href=https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/examples/>用法示例</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://cn.dubbo.apache.org/zh-cn/docsv2.7/user/examples/routing-rule/ aria-disabled=true class="btn-link disabled">路由规则</a></li></ol></nav><div class=td-content><h1>路由规则</h1><div class=lead>通过 Dubbo 中的路由规则做服务治理</div><header class=article-meta></header><h2 id=背景>背景</h2><p>路由规则在发起一次RPC调用前起到过滤目标服务器地址的作用,过滤后的地址列表,将作为消费端最终发起RPC调用的备选地址。</p><ul><li>条件路由。支持以服务或 Consumer 应用为粒度配置路由规则。</li><li>标签路由。以 Provider 应用为粒度配置路由规则。</li></ul><p>后续我们计划在 2.6.x 版本的基础上继续增强脚本路由功能。</p><h2 id=示例>示例</h2><h3 id=条件路由>条件路由</h3><p>您可以随时在服务治理控制台 <a href=https://github.com/apache/dubbo-admin>Dubbo-Admin</a> 写入路由规则</p><h3 id=简介>简介</h3><ul><li><p>应用粒度</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-yaml data-lang=yaml><span style=display:flex><span><span style=color:#586e75># app1的消费者只能消费所有端口为20880的服务实例</span>
</span></span><span style=display:flex><span><span style=color:#586e75># app2的消费者只能消费所有端口为20881的服务实例</span>
</span></span><span style=display:flex><span>---
</span></span><span style=display:flex><span><span style=color:#268bd2>scope</span>: application
</span></span><span style=display:flex><span><span style=color:#268bd2>force</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>runtime</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>enabled</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>key</span>: governance-conditionrouter-consumer
</span></span><span style=display:flex><span><span style=color:#268bd2>conditions</span>:
</span></span><span style=display:flex><span> - application=app1 =&gt; address=*:20880
</span></span><span style=display:flex><span> - application=app2 =&gt; address=*:20881
</span></span><span style=display:flex><span>...
</span></span></code></pre></div></li><li><p>服务粒度</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-yaml data-lang=yaml><span style=display:flex><span><span style=color:#586e75># DemoService的sayHello方法只能消费所有端口为20880的服务实例</span>
</span></span><span style=display:flex><span><span style=color:#586e75># DemoService的sayHi方法只能消费所有端口为20881的服务实例</span>
</span></span><span style=display:flex><span>---
</span></span><span style=display:flex><span><span style=color:#268bd2>scope</span>: service
</span></span><span style=display:flex><span><span style=color:#268bd2>force</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>runtime</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>enabled</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>key</span>: org.apache.dubbo.samples.governance.api.DemoService
</span></span><span style=display:flex><span><span style=color:#268bd2>conditions</span>:
</span></span><span style=display:flex><span> - method=sayHello =&gt; address=*:20880
</span></span><span style=display:flex><span> - method=sayHi =&gt; address=*:20881
</span></span><span style=display:flex><span>...
</span></span></code></pre></div></li></ul><h3 id=规则详解>规则详解</h3><h4 id=各字段含义>各字段含义</h4><ul><li><code>scope</code>表示路由规则的作用粒度,scope的取值会决定key的取值。<strong>必填</strong><ul><li>service 服务粒度</li><li>application 应用粒度</li></ul></li><li><code>Key</code>明确规则体作用在哪个服务或应用。<strong>必填</strong><ul><li>scope=service时,key取值为[{group}:]{service}[:{version}]的组合</li><li>scope=application时,key取值为application名称</li></ul></li><li><code>enabled=true</code> 当前路由规则是否生效,可不填,缺省生效。</li><li><code>force=false</code> 当路由结果为空时,是否强制执行,如果不强制执行,路由结果为空的路由规则将自动失效,可不填,缺省为 <code>false</code></li><li><code>runtime=false</code> 是否在每次调用时执行路由规则,否则只在提供者地址列表变更时预先执行并缓存结果,调用时直接从缓存中获取路由结果。如果用了参数路由,必须设为 <code>true</code>,需要注意设置会影响调用的性能,可不填,缺省为 <code>false</code></li><li><code>priority=1</code> 路由规则的优先级,用于排序,优先级越大越靠前执行,可不填,缺省为 <code>0</code></li><li><code>conditions</code> 定义具体的路由规则内容。<strong>必填</strong></li></ul><h4 id=conditions规则体>Conditions规则体</h4><pre><code>`conditions`部分是规则的主体,由1到任意多条规则组成,下面我们就每个规则的配置语法做详细说明:
</code></pre><ol><li><strong>格式</strong></li></ol><ul><li><code>=></code> 之前的为消费者匹配条件,所有参数和消费者的 URL 进行对比,当消费者满足匹配条件时,对该消费者执行后面的过滤规则。</li><li><code>=></code> 之后为提供者地址列表的过滤条件,所有参数和提供者的 URL 进行对比,消费者最终只拿到过滤后的地址列表。</li><li>如果匹配条件为空,表示对所有消费方应用,如:<code>=> host != 10.20.153.11</code></li><li>如果过滤条件为空,表示禁止访问,如:<code>host = 10.20.153.10 =></code></li></ul><ol start=2><li><strong>表达式</strong></li></ol><p>参数支持:</p><ul><li>服务调用信息,如:method, argument 等,暂不支持参数路由</li><li>URL 本身的字段,如:protocol, host, port 等</li><li>以及 URL 上的所有参数,如:application, organization 等</li></ul><p>条件支持:</p><ul><li>等号 <code>=</code> 表示"匹配",如:<code>host = 10.20.153.10</code></li><li>不等号 <code>!=</code> 表示"不匹配",如:<code>host != 10.20.153.10</code></li></ul><p>值支持:</p><ul><li>以逗号 <code>,</code> 分隔多个值,如:<code>host != 10.20.153.10,10.20.153.11</code></li><li>以星号 <code>*</code> 结尾,表示通配,如:<code>host != 10.20.*</code></li><li>以美元符 <code>$</code> 开头,表示引用消费者参数,如:<code>host = $host</code></li></ul><ol start=3><li><strong>Condition示例</strong></li></ol><ul><li>排除预发布机:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>=&gt; host != 172.22.3.91
</span></span></code></pre></div><ul><li>白名单:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>register.ip != 10.20.153.10,10.20.153.11 =&gt;
</span></span></code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>注意</h4>一个服务只能有一条白名单规则,否则两条规则交叉,就都被筛选掉了</div><ul><li>黑名单:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>register.ip = 10.20.153.10,10.20.153.11 =&gt;
</span></span></code></pre></div><ul><li>服务寄宿在应用上,只暴露一部分的机器,防止整个集群挂掉:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>=&gt; host = 172.22.3.1*,172.22.3.2*
</span></span></code></pre></div><ul><li>为重要应用提供额外的机器:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>application != kylin =&gt; host != 172.22.3.95,172.22.3.96
</span></span></code></pre></div><ul><li>读写分离:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>method = find*,list*,get*,is* =&gt; host = 172.22.3.94,172.22.3.95,172.22.3.96
</span></span><span style=display:flex><span>method != find*,list*,get*,is* =&gt; host = 172.22.3.97,172.22.3.98
</span></span></code></pre></div><ul><li>前后台分离:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>application = bops =&gt; host = 172.22.3.91,172.22.3.92,172.22.3.93
</span></span><span style=display:flex><span>application != bops =&gt; host = 172.22.3.94,172.22.3.95,172.22.3.96
</span></span></code></pre></div><ul><li>隔离不同机房网段:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>host != 172.22.3.* =&gt; host != 172.22.3.*
</span></span></code></pre></div><ul><li>提供者与消费者部署在同集群内,本机只访问本机的服务:</li></ul><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback><span style=display:flex><span>=&gt; host = $host
</span></span></code></pre></div><h2 id=标签路由规则>标签路由规则</h2><h3 id=简介-1>简介</h3><p>标签路由通过将某一个或多个服务的提供者划分到同一个分组,约束流量只在指定分组中流转,从而实现流量隔离的目的,可以作为蓝绿发布、灰度发布等场景的能力基础。</p><h4 id=provider>Provider</h4><p>标签主要是指对Provider端应用实例的分组,目前有两种方式可以完成实例分组,分别是<code>动态规则打标</code><code>静态规则打标</code>,其中动态规则相较于静态规则优先级更高,而当两种规则同时存在且出现冲突时,将以动态规则为准。</p><ul><li><p>动态规则打标,可随时在<strong>服务治理控制台</strong>下发标签归组规则</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-yaml data-lang=yaml><span style=display:flex><span><span style=color:#586e75># governance-tagrouter-provider应用增加了两个标签分组tag1和tag2</span>
</span></span><span style=display:flex><span><span style=color:#586e75># tag1包含一个实例 127.0.0.1:20880</span>
</span></span><span style=display:flex><span><span style=color:#586e75># tag2包含一个实例 127.0.0.1:20881</span>
</span></span><span style=display:flex><span>---
</span></span><span style=display:flex><span> <span style=color:#268bd2>force</span>: <span style=color:#cb4b16>false</span>
</span></span><span style=display:flex><span> <span style=color:#268bd2>runtime</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span> <span style=color:#268bd2>enabled</span>: <span style=color:#cb4b16>true</span>
</span></span><span style=display:flex><span> <span style=color:#268bd2>key</span>: governance-tagrouter-provider
</span></span><span style=display:flex><span> <span style=color:#268bd2>tags</span>:
</span></span><span style=display:flex><span> - <span style=color:#268bd2>name</span>: tag1
</span></span><span style=display:flex><span> <span style=color:#268bd2>addresses</span>: [<span style=color:#2aa198>&#34;127.0.0.1:20880&#34;</span>]
</span></span><span style=display:flex><span> - <span style=color:#268bd2>name</span>: tag2
</span></span><span style=display:flex><span> <span style=color:#268bd2>addresses</span>: [<span style=color:#2aa198>&#34;127.0.0.1:20881&#34;</span>]
</span></span><span style=display:flex><span> ...
</span></span></code></pre></div></li><li><p>静态打标</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=display:flex><span><span style=color:#268bd2>&lt;dubbo:provider</span> tag=<span style=color:#2aa198>&#34;tag1&#34;</span><span style=color:#268bd2>/&gt;</span>
</span></span></code></pre></div><p>or</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=display:flex><span><span style=color:#268bd2>&lt;dubbo:service</span> tag=<span style=color:#2aa198>&#34;tag1&#34;</span><span style=color:#268bd2>/&gt;</span>
</span></span></code></pre></div><p>or</p><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-properties data-lang=properties><span style=display:flex><span>java <span style=color:#2aa198>-jar xxx-provider.jar -Ddubbo.provider.tag={the tag you want, may come from OS ENV}</span>
</span></span></code></pre></div></li></ul><h4 id=consumer>Consumer</h4><div class=highlight><pre tabindex=0 style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=display:flex><span>RpcContext.getContext().setAttachment(CommonConstants.TAG_KEY,<span style=color:#2aa198>&#34;tag1&#34;</span>);
</span></span></code></pre></div><p>请求标签的作用域为每一次 invocation,使用 attachment 来传递请求标签,注意保存在 attachment 中的值将会在一次完整的远程调用中持续传递,得益于这样的特性,我们只需要在起始调用时,通过一行代码的设置,达到标签的持续传递。</p><blockquote><p>目前仅仅支持 hardcoding 的方式设置 dubboTag。注意到 RpcContext 是线程绑定的,优雅的使用 TagRouter 特性,建议通过 servlet 过滤器(在 web 环境下),或者定制的 SPI 过滤器设置 dubboTag。</p></blockquote><h3 id=规则详解-1>规则详解</h3><h4 id=格式>格式</h4><ul><li><code>Key</code>明确规则体作用到哪个应用。<strong>必填</strong></li><li><code>enabled=true</code> 当前路由规则是否生效,可不填,缺省生效。</li><li><code>force=false</code> 当路由结果为空时,是否强制执行,如果不强制执行,路由结果为空的路由规则将自动失效,可不填,缺省为 <code>false</code></li><li><code>runtime=false</code> 是否在每次调用时执行路由规则,否则只在提供者地址列表变更时预先执行并缓存结果,调用时直接从缓存中获取路由结果。如果用了参数路由,必须设为 <code>true</code>,需要注意设置会影响调用的性能,可不填,缺省为 <code>false</code></li><li><code>priority=1</code> 路由规则的优先级,用于排序,优先级越大越靠前执行,可不填,缺省为 <code>0</code></li><li><code>tags</code> 定义具体的标签分组内容,可定义任意n(n>=1)个标签并为每个标签指定实例列表。<strong>必填</strong><ul><li>name, 标签名称</li></ul></li><li>addresses, 当前标签包含的实例列表</li></ul><h4 id=降级约定>降级约定</h4><ol><li><p><code>dubbo.tag=tag1</code> 时优先选择 标记了<code>tag=tag1</code> 的 provider。若集群中不存在与请求标记对应的服务,默认将降级请求 tag为空的provider;如果要改变这种默认行为,即找不到匹配tag1的provider返回异常,需设置<code>dubbo.force.tag=true</code></p></li><li><p><code>dubbo.tag</code>未设置时,只会匹配tag为空的provider。即使集群中存在可用的服务,若 tag 不匹配也就无法调用,这与约定1不同,携带标签的请求可以降级访问到无标签的服务,但不携带标签/携带其他种类标签的请求永远无法访问到其他标签的服务。</p></li></ol><div class="alert alert-primary" role=alert><h4 class=alert-heading>提示</h4><p><code>2.6.x</code> 版本以及更早的版本请使用<a href=../routing-rule-deprecated>老版本路由规则</a></p><p>自定义路由参考<a href=/zh-cn/overview/mannual/java-sdk/reference-manual/spi/description/router/>路由扩展</a></p></div><div id=pre-footer><h2>反馈</h2><p class=feedback--prompt>此页是否对您有帮助?</p><button class="btn btn-primary mb-4 feedback--yes"></button>
<button class="btn btn-primary mb-4 feedback--no"></button></div><script>const yes=document.querySelector(".feedback--yes"),no=document.querySelector(".feedback--no");document.querySelectorAll(".feedback--link").forEach(e=>{e.href=e.href+window.location.pathname});const sendFeedback=e=>{gtag||console.log("!gtag"),gtag("event","click",{event_category:"Helpful",event_label:window.location.pathname,value:e})},disableButtons=()=>{yes.disabled=!0,yes.classList.add("feedback--button__disabled"),no.disabled=!0,no.classList.add("feedback--button__disabled")};yes.addEventListener("click",()=>{sendFeedback(1),disableButtons(),document.querySelector(".feedback--response").classList.remove("feedback--response__hidden")}),no.addEventListener("click",()=>{sendFeedback(0),disableButtons(),document.querySelector(".feedback--response").classList.remove("feedback--response__hidden")})</script><br><div class="text-muted mt-5 pt-3 border-top">最后修改 March 1, 2023: <a href=https://github.com/apache/dubbo-website/commit/ceab0ea115ae57b25d607864d9eb2e5e9423f4cb>Move sdk docs (#2337) (ceab0ea115a)</a></div></div></main><div class="d-none d-xl-block col-xl-2 td-toc d-print-none"><div class="td-page-meta ml-2 pb-1 pt-2 mb-0"><a href=https://github.com/apache/dubbo-website/edit/master/content/zh-cn/docsv2.7/user/examples/routing-rule.md target=_blank><i class="fa fa-edit fa-fw"></i> 编辑此页</a>
<a href="https://github.com/apache/dubbo-website/new/master/content/zh-cn/docsv2.7/user/examples/routing-rule.md?filename=change-me.md&amp;value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+of+the+page+%28weight+controls+how+its+ordered+amongst+other+pages+in+the+same+directory%3B+lowest+number+first%29.%0A%2A+Add+a+good+commit+message+at+the+bottom+of+the+page+%28%3C80+characters%3B+use+the+extended+description+field+for+more+detail%29.%0A%2A+Create+a+new+branch+so+you+can+preview+your+new+file+and+request+a+review+via+Pull+Request.%0A" target=_blank><i class="fa fa-edit fa-fw"></i> 创建子页面</a>
<a href="https://github.com/apache/dubbo-website/issues/new?title=%e8%b7%af%e7%94%b1%e8%a7%84%e5%88%99" target=_blank><i class="fab fa-github fa-fw"></i> 登记问题</a>
<a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#背景>背景</a></li><li><a href=#示例>示例</a><ul><li><a href=#条件路由>条件路由</a></li><li><a href=#简介>简介</a></li><li><a href=#规则详解>规则详解</a></li></ul></li><li><a href=#标签路由规则>标签路由规则</a><ul><li><a href=#简介-1>简介</a></li><li><a href=#规则详解-1>规则详解</a></li></ul></li></ul></nav></div></div></div></div><footer class="bg-dark py-5 row d-print-none footer-margin-0"><div class="container-fluid mx-sm-5"><div class=row><div class="col-6 col-sm-4 text-xs-center order-sm-2"><ul class="list-inline mb-0"><li class="list-inline-item mx-2 h3" data-toggle=tooltip data-placement=top title="Dubbo mailing list archive" aria-label="Dubbo mailing list archive"><a class=text-white target=_blank rel="noopener noreferrer" href=https://lists.apache.org/list.html?dev@dubbo.apache.org><i class="fa fa-envelope"></i></a></li></ul></div><div class="col-6 col-sm-4 text-right text-xs-center order-sm-3"><ul class="list-inline mb-0"><li class="list-inline-item mx-2 h3" data-toggle=tooltip data-placement=top title=GitHub aria-label=GitHub><a class=text-white target=_blank rel="noopener noreferrer" href=https://github.com/apache/dubbo><i class="fab fa-github"></i></a></li><li class="list-inline-item mx-2 h3" data-toggle=tooltip data-placement=top title="Subscribe to mailing list" aria-label="Subscribe to mailing list"><a class=text-white target=_blank rel="noopener noreferrer" href=mailto:dev-subscribe@dubbo.apache.org><i class="fa fa-envelope"></i></a></li></ul></div><div class="col-12 col-sm-4 text-center py-2 order-sm-2"><small class=text-white>&copy; 2024 The Apache Software Foundation. Apache and the Apache feather logo are trademarks of The Apache Software Foundation. 保留所有权利</small></div></div></div></footer><div class="row pt-2 pb-2 footer-margin-0"><div class="container-fluid mx-sm-5"><div class=text-center id=my-footer><img alt=apache_logo src=/imgs/apache_logo.png><ul><li><a href=https://www.apache.org>Foundation</a></li><li><a href=https://www.apache.org/licenses/>License</a></li><li><a href=https://dubbo.apache.org/en/overview/notices/>Security</a></li><li><a href=https://www.apache.org/events/current-event>Events</a></li><li><a href=https://www.apache.org/foundation/sponsorship.html>Sponsorship</a></li><li><a href=https://privacy.apache.org/policies/privacy-policy-public.html>Privacy</a></li><li><a href=https://www.apache.org/foundation/thanks.html>Thanks</a></li></ul></div></div></div><script src=/js/popper.min.js integrity=sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49 crossorigin=anonymous></script><script src=/js/bootstrap.min.js integrity=sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy crossorigin=anonymous></script><script src=/js/main.min.b075178d232d3b0039b3cb6af2fc2e9d90071820167a60f4eea3a79169975ee8.js integrity="sha256-sHUXjSMtOwA5s8tq8vwunZAHGCAWemD07qOnkWmXXug=" crossorigin=anonymous></script><script async src=https://widget.kapa.ai/kapa-widget.bundle.js data-website-id=d763c4f2-f871-400b-aeca-d986c4af73c2 data-project-name="Apache Dubbo" data-project-color=#E8442E data-button-text="Ask AI" data-search-mode-enabled=true data-modal-open-on-command-k=true data-modal-disclaimer="The AI supports multiple languages, but it may not be accessible in China due to recaptcha, a proxy is required." data-project-logo=https://pbs.twimg.com/profile_images/1011849068283191302/FJbH5vbF_400x400.jpg data-modal-example-questions="What is Apache Dubbo?,How to run Apache Dubbo?" data-button-position-top data-button-position-right=20px data-button-position-bottom=200px data-button-position-left></script><script>(function(e,t,n,s){e[s]=e[s]||[];var a=t.getElementsByTagName(n)[0],i=t.createElement(n);i.async=!0,i.id="beacon-aplus",i.setAttribute("exparams","userid=&aplus&sidx=aplusSidex&ckx=aplusCkx"),i.src="//g.alicdn.com/alilog/mlog/aplus_v2.js",i.crossorigin="anonymous",a.parentNode.insertBefore(i,a)})(window,document,"script","aplus_queue"),function(e){var t=e.createElement("script");t.type="text/javascript",t.async=!0,t.src="//g.alicdn.com/aes/??tracker/3.3.4/index.js,tracker-plugin-pv/3.0.5/index.js,tracker-plugin-event/3.0.0/index.js,tracker-plugin-autolog/3.0.3/index.js,tracker-plugin-survey/3.0.3/index.js,tracker-plugin-jserror/3.0.3/index.js,tracker-plugin-resourceError/3.0.3/index.js",t.onload=function(){window.AES_CONFIG=window.AES_CONFIG||{env:"prod"},window.aes=new AES({pid:"zN245h",user_type:6}),window.AESPluginAutologConfig={exposure:"auto"},window.AEMPluginInstances=[aes.use(AESPluginPV,window.AESPluginPVConfig||{enableHistory:!0}),aes.use(AESPluginEvent,window.AESPluginEventConfig||{}),aes.use(AESPluginSurvey,window.AESPluginEventConfig||{}),aes.use(AESPluginAutolog,window.AESPluginAutologConfig||{}),aes.use(AESPluginJSError,window.AESPluginJSError||{}),aes.use(AESPluginResourceError,window.AESPluginResourceError||{})]},setTimeout(function(){e.getElementsByTagName("body")[0].appendChild(t)},800)}(document)</script></body></html>