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\u63d0\u4f9b\u7684\u57fa\u7840\u6d88\u606f\u8fc7\u6ee4\u80fd\u529b\uff0c\u57fa\u4e8e\u751f\u4ea7\u8005\u4e3a\u6d88\u606f\u8bbe\u7f6e\u7684Tag\u6807\u7b7e\u8fdb\u884c\u5339\u914d\u3002\u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u65f6\uff0c\u8bbe\u7f6e\u6d88\u606f\u7684Tag\u6807\u7b7e\uff0c\u6d88\u8d39\u8005\u9700\u6307\u5b9a\u5df2\u6709\u7684Tag\u6807\u7b7e\u6765\u8fdb\u884c\u5339\u914d\u8ba2\u9605\u3002"),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u573a\u666f\u793a\u4f8b")),(0,r.yg)("p",null,"\u4ee5\u4e0b\u56fe\u7535\u5546\u4ea4\u6613\u573a\u666f\u4e3a\u4f8b\uff0c\u4ece\u5ba2\u6237\u4e0b\u5355\u5230\u6536\u5230\u5546\u54c1\u8fd9\u4e00\u8fc7\u7a0b\u4f1a\u751f\u4ea7\u4e00\u7cfb\u5217\u6d88\u606f\uff1a"),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u8ba2\u5355\u6d88\u606f")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u652f\u4ed8\u6d88\u606f")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u7269\u6d41\u6d88\u606f"))),(0,r.yg)("p",null,"\u8fd9\u4e9b\u6d88\u606f\u4f1a\u53d1\u9001\u5230\u540d\u79f0\u4e3aTrade_Topic\u7684Topic\u4e2d\uff0c\u88ab\u5404\u4e2a\u4e0d\u540c\u7684\u4e0b\u6e38\u7cfb\u7edf\u6240\u8ba2\u9605\uff1a"),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u652f\u4ed8\u7cfb\u7edf\uff1a\u53ea\u9700\u8ba2\u9605\u652f\u4ed8\u6d88\u606f\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u7269\u6d41\u7cfb\u7edf\uff1a\u53ea\u9700\u8ba2\u9605\u7269\u6d41\u6d88\u606f\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u4ea4\u6613\u6210\u529f\u7387\u5206\u6790\u7cfb\u7edf\uff1a\u9700\u8ba2\u9605\u8ba2\u5355\u548c\u652f\u4ed8\u6d88\u606f\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u5b9e\u65f6\u8ba1\u7b97\u7cfb\u7edf\uff1a\u9700\u8981\u8ba2\u9605\u6240\u6709\u548c\u4ea4\u6613\u76f8\u5173\u7684\u6d88\u606f\u3002"))),(0,r.yg)("p",null,"\u8fc7\u6ee4\u6548\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a",(0,r.yg)("img",{alt:"Tag\u8fc7\u6ee4",src:n(21864).A,width:"1724",height:"1185"})),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"Tag\u6807\u7b7e\u8bbe\u7f6e")),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"Tag\u7531\u751f\u4ea7\u8005\u53d1\u9001\u6d88\u606f\u65f6\u8bbe\u7f6e\uff0c\u6bcf\u6761\u6d88\u606f\u5141\u8bb8\u8bbe\u7f6e\u4e00\u4e2aTag\u6807\u7b7e\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"Tag\u4f7f\u7528\u53ef\u89c1\u5b57\u7b26\uff0c\u5efa\u8bae\u957f\u5ea6\u4e0d\u8d85\u8fc7128\u5b57\u7b26\u3002"))),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"Tag\u6807\u7b7e\u8fc7\u6ee4\u89c4\u5219")),(0,r.yg)("p",null,"Tag\u6807\u7b7e\u8fc7\u6ee4\u4e3a\u7cbe\u51c6\u5b57\u7b26\u4e32\u5339\u914d\uff0c\u8fc7\u6ee4\u89c4\u5219\u8bbe\u7f6e\u683c\u5f0f\u5982\u4e0b\uff1a"),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u5355Tag\u5339\u914d\uff1a\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u4e3a\u76ee\u6807Tag\u3002\u8868\u793a\u53ea\u6709\u6d88\u606f\u6807\u7b7e\u4e3a\u6307\u5b9a\u76ee\u6807Tag\u7684\u6d88\u606f\u7b26\u5408\u5339\u914d\u6761\u4ef6\uff0c\u4f1a\u88ab\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u591aTag\u5339\u914d\uff1a\u591a\u4e2aTag\u4e4b\u95f4\u4e3a\u6216\u7684\u5173\u7cfb\uff0c\u4e0d\u540cTag\u95f4\u4f7f\u7528\u4e24\u4e2a\u7ad6\u7ebf\uff08","|","|","\uff09\u9694\u5f00\u3002\u4f8b\u5982\uff0cTag1","|","|","Tag2","|","|","Tag3\uff0c\u8868\u793a\u6807\u7b7e\u4e3aTag1\u6216Tag2\u6216Tag3\u7684\u6d88\u606f\u90fd\u6ee1\u8db3\u5339\u914d\u6761\u4ef6\uff0c\u90fd\u4f1a\u88ab\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\u8fdb\u884c\u6d88\u8d39\u3002")),(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u5168\u90e8\u5339\u914d\uff1a\u4f7f\u7528\u661f\u53f7\uff08","*","\uff09\u4f5c\u4e3a\u5168\u5339\u914d\u8868\u8fbe\u5f0f\u3002\u8868\u793a\u4e3b\u9898\u4e0b\u7684\u6240\u6709\u6d88\u606f\u90fd\u5c06\u88ab\u53d1\u9001\u7ed9\u6d88\u8d39\u8005\u8fdb\u884c\u6d88\u8d39\u3002"))),(0,r.yg)("p",null,(0,r.yg)("strong",{parentName:"p"},"\u4f7f\u7528\u793a\u4f8b")),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u53d1\u9001\u6d88\u606f\uff0c\u8bbe\u7f6eTag\u6807\u7b7e\u3002"),(0,r.yg)("pre",{parentName:"li"},(0,r.yg)("code",{parentName:"pre",className:"language-java"},'Message message = messageBuilder.setTopic("topic")\n//\u8bbe\u7f6e\u6d88\u606f\u7d22\u5f15\u952e\uff0c\u53ef\u6839\u636e\u5173\u952e\u5b57\u7cbe\u786e\u67e5\u627e\u67d0\u6761\u6d88\u606f\u3002\n.setKeys("messageKey")\n//\u8bbe\u7f6e\u6d88\u606fTag\uff0c\u7528\u4e8e\u6d88\u8d39\u7aef\u6839\u636e\u6307\u5b9aTag\u8fc7\u6ee4\u6d88\u606f\u3002\n//\u8be5\u793a\u4f8b\u8868\u793a\u6d88\u606f\u7684Tag\u8bbe\u7f6e\u4e3a"TagA"\u3002\n.setTag("TagA")\n//\u6d88\u606f\u4f53\u3002\n.setBody("messageBody".getBytes())\n.build();\n')))),(0,r.yg)("ul",null,(0,r.yg)("li",{parentName:"ul"},(0,r.yg)("p",{parentName:"li"},"\u8ba2\u9605\u6d88\u606f\uff0c\u5339\u914d\u5355\u4e2aTag\u6807\u7b7e\u3002"),(0,r.yg)("pre",{parentName:"li"},(0,r.yg)("code",{parentName:"pre",className:"language-java"},'String topic = "Your Topic";\n//\u53ea\u8ba2\u9605\u6d88\u606f\u6807\u7b7e\u4e3a"TagA"\u7684\u6d88\u606f\u3002\nFilterExpression filterExpression = new FilterExpression("TagA", 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message = messageBuilder.setTopic("topic")\n//\u8bbe\u7f6e\u6d88\u606f\u7d22\u5f15\u952e\uff0c\u53ef\u6839\u636e\u5173\u952e\u5b57\u7cbe\u786e\u67e5\u627e\u67d0\u6761\u6d88\u606f\u3002\n.setKeys("messageKey")\n//\u8bbe\u7f6e\u6d88\u606fTag\uff0c\u7528\u4e8e\u6d88\u8d39\u7aef\u6839\u636e\u6307\u5b9aTag\u8fc7\u6ee4\u6d88\u606f\u3002\n//\u8be5\u793a\u4f8b\u8868\u793a\u6d88\u606f\u7684Tag\u8bbe\u7f6e\u4e3a"messageTag"\u3002\n.setTag("messageTag")\n//\u6d88\u606f\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u7684\u5206\u7c7b\u5c5e\u6027\uff0c\u4f8b\u5982\u73af\u5883\u6807\u7b7e\u3001\u5730\u57df\u3001\u903b\u8f91\u5206\u652f\u3002\n//\u8be5\u793a\u4f8b\u8868\u793a\u4e3a\u6d88\u606f\u81ea\u5b9a\u4e49\u4e00\u4e2a\u5c5e\u6027\uff0c\u8be5\u5c5e\u6027\u4e3a\u5730\u57df\uff0c\u5c5e\u6027\u503c\u4e3a\u676d\u5dde\u3002\n.addProperty("Region", 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