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<!doctype html><html lang=zh-cn class=no-js><headclass="live-site"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=canonical href=https://dubbo.apache.org/zh-cn/docsv2.7/dev/impls/page/><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.120.4"><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>Apache Dubbo</title><meta property="og:title" content>
<meta property="og:description" content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh-cn/docsv2.7/dev/impls/page/"><meta property="article:section" content="docsv2.7"><meta property="article:modified_time" content="2023-02-09T17:22:57+08:00"><meta itemprop=name content><meta itemprop=description content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><meta itemprop=dateModified content="2023-02-09T17:22:57+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><script async src="https://www.googletagmanager.com/gtag/js?id=G-1TFHM5YBH0"></script><script>var doNotTrack=!1;if(!doNotTrack){window.dataLayer=window.dataLayer||[];function gtag(){dataLayer.push(arguments)}gtag("js",new Date),gtag("config","G-1TFHM5YBH0",{anonymize_ip:!1})}</script><link rel=preload href=/scss/main.min.fe7176cbe3102a33d3e8c0c9cec61eb52508abd24a2cc1ae23ccf535a481ffde.css as=style><link href=/scss/main.min.fe7176cbe3102a33d3e8c0c9cec61eb52508abd24a2cc1ae23ccf535a481ffde.css rel=stylesheet integrity><script src=/js/jquery-3.5.1.min.js integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin=anonymous></script><link rel=stylesheet href=https://cdn.jsdelivr.net/npm/@docsearch/css@3><meta name=theme-color content="#326ce5"><link rel=stylesheet href=/css/feature-states.css><meta name=description content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><meta property="og:description" content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><meta name=twitter:description content="页面扩展 扩展说明 对等网络节点组网器。
扩展接口 org.apache.dubbo.container.page.PageHandler
扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置，当<dubbo:protocol>没有配置page属性时，使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler 扩展示例 Maven 项目结构：
src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler) XxxPageHandler.java：
package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ... } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：
xxx=com.xxx.XxxPageHandler "><meta property="og:url" content="https://dubbo.apache.org/zh-cn/docsv2.7/dev/impls/page/"><meta property="og:title" content="页面扩展 扩展说明 …"><meta name=twitter:title content="页面扩展 扩展说明 …"><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><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 id=docsearch></div></div></li></ul></div></nav></header><div class=td-outer><main role=main class=td-main><h1 id=页面扩展>页面扩展</h1><h2 id=扩展说明>扩展说明</h2><p>对等网络节点组网器。</p><h2 id=扩展接口>扩展接口</h2><p><code>org.apache.dubbo.container.page.PageHandler</code></p><h2 id=扩展配置>扩展配置</h2><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:protocol</span> page=<span style=color:#2aa198>&#34;xxx,yyy&#34;</span> <span style=color:#268bd2>/&gt;</span>
</span></span><span style=display:flex><span><span style=color:#586e75>&lt;!-- 缺省值设置，当&lt;dubbo:protocol&gt;没有配置page属性时，使用此配置 --&gt;</span>
</span></span><span style=display:flex><span><span style=color:#268bd2>&lt;dubbo:provider</span> page=<span style=color:#2aa198>&#34;xxx,yyy&#34;</span> <span style=color:#268bd2>/&gt;</span>
</span></span></code></pre></div><h2 id=已知扩展>已知扩展</h2><ul><li><code>org.apache.dubbo.container.page.pages.HomePageHandler</code></li><li><code>org.apache.dubbo.container.page.pages.StatusPageHandler</code></li><li><code>org.apache.dubbo.container.page.pages.LogPageHandler</code></li><li><code>org.apache.dubbo.container.page.pages.SystemPageHandler</code></li></ul><h2 id=扩展示例>扩展示例</h2><p>Maven 项目结构：</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-fallback data-lang=fallback><span style=display:flex><span>src
</span></span><span style=display:flex><span> |-main
</span></span><span style=display:flex><span> |-java
</span></span><span style=display:flex><span> |-com
</span></span><span style=display:flex><span> |-xxx
</span></span><span style=display:flex><span> |-XxxPageHandler.java (实现PageHandler接口)
</span></span><span style=display:flex><span> |-resources
</span></span><span style=display:flex><span> |-META-INF
</span></span><span style=display:flex><span> |-dubbo
</span></span><span style=display:flex><span> |-org.apache.dubbo.container.page.PageHandler (纯文本文件，内容为：xxx=com.xxx.XxxPageHandler)
</span></span></code></pre></div><p>XxxPageHandler.java：</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-java data-lang=java><span style=display:flex><span><span style=color:#719e07>package</span> com.xxx;
</span></span><span style=display:flex><span>
</span></span><span style=display:flex><span><span style=color:#719e07>import</span> org.apache.dubbo.container.page.PageHandler;
</span></span><span style=display:flex><span>
</span></span><span style=display:flex><span><span style=color:#268bd2>public</span> <span style=color:#268bd2>class</span> <span style=color:#268bd2>XxxPageHandler</span> <span style=color:#268bd2>implements</span> PageHandler {
</span></span><span style=display:flex><span> <span style=color:#268bd2>public</span> Group <span style=color:#268bd2>lookup</span>(URL url) {
</span></span><span style=display:flex><span> <span style=color:#586e75>// ...</span>
</span></span><span style=display:flex><span> }
</span></span><span style=display:flex><span>}
</span></span></code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.page.PageHandler：</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>xxx<span style=color:#719e07>=</span><span style=color:#2aa198>com.xxx.XxxPageHandler</span>
</span></span></code></pre></div></main></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; 2023 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 style=float:left 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/docs/notices/security/>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.a4534a01940be8c082c4c0e6777b61df9884f202b61c9519352adb6d1039d5aa.js integrity="sha256-pFNKAZQL6MCCxMDmd3th35iE8gK2HJUZNSrbbRA51ao=" crossorigin=anonymous></script><script src=https://cdn.jsdelivr.net/npm/@docsearch/js@3></script><script>docsearch({appId:"L5F4T9F0I1",apiKey:"364ae307e1da9d02b2335675e9db1eb1",indexName:"apache_dubbo",container:"#docsearch",debug:!1}),docsearch({appId:"L5F4T9F0I1",apiKey:"364ae307e1da9d02b2335675e9db1eb1",indexName:"apache_dubbo",container:"#docsearch_zh_home",debug:!1})</script></body></html>