{"id":465,"date":"2015-09-08T15:22:25","date_gmt":"2015-09-08T15:22:25","guid":{"rendered":"68ce199ec2c5517597ce0a4d89620f55"},"modified":"2015-09-08T15:22:25","modified_gmt":"2015-09-08T15:22:25","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/465","title":{"rendered":"MQTT 3.1.1\uff0c\u503c\u5f97\u5347\u7ea7\u76846\u4e2a\u65b0\u7279\u6027"},"content":{"rendered":"<p><strong>\u524d\u8a00<\/strong><\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u4ee5\u524d\u770b\u82f1\u6587\u6587\u7ae0\u6216\u8d44\u6599\uff0c\u770b\u5b8c\u4e4b\u540e\uff0c\u6458\u8981\u6216\u8005\u5fd8\u8bb0\u3002\u8fd9\u4e00\u6b21\u9009\u62e9\u611f\u5174\u8da3\u7684MQTT 3.1.1\u4ecb\u7ecd\u6587\u7ae0\u8d44\u6599\uff0c\u5f15\u6587\u89c1\u6587\u672b\uff0c\u4f5c\u4e3a\u7ec3\u624b\uff1b\u975e\u5b8c\u5168\u7ffb\u8bd1\uff0c\u53bb\u9664\u6389\u4e00\u4e9b\u5e7f\u544a\u6027\u63cf\u8ff0\uff0c\u82e5\u4fb5\u6743\uff0c\u8bf7\u544a\u77e5\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5728\u6c89\u5bc2\u4e86\u56db\u5e74\u4e4b\u540e\uff0c<a style=\"text-decoration:none;color:#0066aa;\" href=\"http:\/\/docs.oasis-open.org\/mqtt\/mqtt\/v3.1.1\/os\/mqtt-v3.1.1-os.html\">QTT 3.1.1\u89c4\u8303<\/a>\u4e8e2014\u5e7410\u670830\u53f7\u6b63\u5f0f\u53d1\u5e03\uff0c\u4e0e\u6b64\u540c\u65f6MQTT 3.1.1\u5df2\u6210\u4e3aOASIS\uff08\u7ed3\u6784\u5316\u4fe1\u606f\u6807\u51c6\u4fc3\u8fdb\u7ec4\u7ec7\uff09\u5f00\u653e\u7269\u8054\u7f51\u6d88\u606f\u4f20\u9012\u534f\u8bae\u6807\u51c6\uff08<a style=\"text-decoration:none;color:#0066aa;\" href=\"https:\/\/www.oasis-open.org\/standards#mqttv3.1.1\">\u8fde\u63a51<\/a><span class=\"Apple-converted-space\">&nbsp;<\/span><a style=\"text-decoration:none;color:#0066aa;\" href=\"https:\/\/www.oasis-open.org\/news\/announcements\/mqtt-version-3-1-1-becomes-an-oasis-standard\">\u8fde\u63a52<\/a>\uff09\uff0c\u6362\u79cd\u8bf4\u6cd5\u5c31\u662fMQTT 3.1.1\u5df2\u5347\u7ea7\u4e3a\u56fd\u9645\u7269\u8054\u7f51\u6807\u51c6\u3002<\/p>\n<blockquote style=\"border-top:#dedbde 1px dotted;border-right:#dedbde 1px dotted;white-space:normal;word-spacing:0px;border-bottom:#dedbde 1px dotted;text-transform:none;color:#000000;padding-bottom:10px;padding-top:10px;font:italic 13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;padding-left:10px;border-left:#dedbde 1px dotted;letter-spacing:normal;padding-right:10px;background-color:#f7f7f7;text-indent:0px;-webkit-text-stroke-width:0px;\">\n<p style=\"margin:10px 0px;\">\u6b63\u5982HTTP\u4e3a\u4eba\u4eec\u901a\u8fc7\u4e07\u7ef4\u7f51\u5206\u4eab\u4fe1\u606f\u94fa\u5e73\u4e86\u9053\u8def\u4e00\u6837\uff0cMQTT\u80fd\u5c06\u51e0\u5341\u4ebf\u4f4e\u6210\u672c\u3001\u5d4c\u5165\u5f0f\u6570\u636e\u91c7\u96c6\u9065\u6d4b\u8bbe\u5907\u8fde\u63a5\u5230\u7f51\u7edc\u3002<\/p>\n<\/blockquote>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u4e0eMQTT 3.1\uff08\u8fd8\u4e0d\u662f\u56fd\u9645\u7269\u8054\u7f51\u6807\u51c6\u5462\uff09\u89c4\u8303\u76f8\u6bd4\uff0cMQTT 3.1.1\u76ee\u6807\u5728\u4e8e\u6d88\u9664\u6b67\u4e49\uff0c\u5c3d\u53ef\u80fd\u7684\u5411\u540e\u517c\u5bb9\uff0c\u4e8b\u5b9e\u4e0a\u4e00\u4e9b\u5927\u4f17\u6240\u9700\u7684\u65b0\u7279\u6027\u88ab\u5305\u542b\u5728\u8fd9\u4e2a\u7248\u672c\uff08\u66f4\u591a\u7684\u662f\u7269\u8054\u7f51\u6807\u51c6\u63a8\u52a8\uff09\uff0c\u56e0\u6b64\u4e0d\u4ec5\u662f\u4e00\u4e2a\u7ef4\u62a4\u7248\u672c\uff0c\u4e5f\u662f\u4e00\u79cd\u5de8\u5927\u7684\u8fdb\u6b65\u5462\u3002\u9664\u4e86\u6982\u5ff5\u7684\u6f84\u6e05\u548c\u9648\u65e7\u89c4\u8303\u91cd\u5199\u5916\uff0c\u6709\u4e00\u4e9b\u5f88\u6709\u8da3\u7684\u53d8\u5316\u662f\u503c\u5f97\u6ce8\u610f\u7684\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u4f1a\u8bdd\u8868\u793a\u6807\u5fd7\uff08Session Present Flag\uff09<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5982\u679c\u4e00\u4e2a\u7ec8\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u4e00\u4e2a\u6301\u4e45\u4f1a\u8bdd\u8fde\u63a5(\u5047\u8bbe\u8fd9\u4e2a\u7ec8\u7aef\u6ca1\u6709\u4f7f\u7528\u5230\u4e00\u4e2a\u201cclean session\u201d\u6807\u8bb0\u6e05\u9664\u5df2\u6709\u56de\u8bdd\u6807\u5fd7), \u4e00\u4e2a\u65b0\u589e\u7684\u201cSession Present\u201d\u6807\u5fd7\uff08\u4f1a\u8bdd\u8868\u793a\u6807\u5fd7\uff0c\u903b\u8f91\u503c\u4e3atrue\u6216false\uff09\u4f1a\u5728CONNACK\u4e2d\u51fa\u73b0\uff0c\u8868\u660eMQTT\u670d\u52a1\u5668\u5df2\u7ecf\u62e5\u6709\u5f53\u524d\u5ba2\u6237\u7aef\u4e0a\u6b21\u8fde\u63a5\u4f1a\u8bdd\u4fe1\u606f\uff0c\u6bd4\u5982\u8ba2\u9605\u7684\u4e3b\u9898\uff0c\u6392\u961f\u4fe1\u606f\u548c\u5176\u5b83\u4fe1\u606f\u7b49\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u4f1a\u8bdd\u8868\u793a\u6807\u5fd7\u82e5\u4e3atrue\uff0c\u5ba2\u6237\u7aef\u53ef\u51cf\u5c11\u4e86\u4e00\u6b21\u53d1\u9001\u8ba2\u9605SUBSCRIBLE\u4ea4\u4e92\u6b65\u9aa4\uff0c\u6709\u52a9\u4e8e\u66f4\u6709\u6548\u7684\u6570\u636e\u901a\u4fe1\uff1b\u4e3afalse\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u518d\u6b21\u53d1\u9001\u8ba2\u9605SUBSCRIBLE\u6d88\u606f\uff0c\u4e0d\u53ef\u7565\u8fc7\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u65b0\u589e\u8ba2\u9605\u5931\u8d25\u4ee3\u7801\u53cd\u9988<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">MQTT 3.1.1\u4e4b\u524d\uff0c\u7ec8\u7aef\u8fde\u63a5\u4e4b\u540e\u65e0\u6cd5\u77e5\u9053\u5176\u53d1\u9001\u7684\u8ba2\u9605\u4e3b\u9898\u662f\u5426\u88abMQTT\u670d\u52a1\u5668\u63a5\u53d7\u4e0e\u5426\u3002\u6b64\u65b0\u7279\u6027\u8f83\u9002\u7528\u4e8e\u7ec6\u7c92\u5ea6\u6743\u9650MQTT\u4e3b\u9898\u7ba1\u7406\uff1b\u82e5\u65e0\u6388\u6743\uff0c\u670d\u52a1\u5668\u4f1a\u628a\u9519\u8bef\u4ee3\u7801(0x80)\u9644\u52a0\u5728SUBACK\u4e2d\uff0c\u5ba2\u6237\u7aef\u5c31\u53ef\u4ee5\u77e5\u9053\u8ba2\u9605\u5931\u8d25\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">MQTT\u533f\u540d\u5ba2\u6237\u7aef<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u9700\u8981\u652f\u6301\u4e34\u65f6\u6216\u533f\u540d\uff1f\u5ba2\u6237\u7aef\u4ec5\u4ec5\u9700\u8981\u5728\u53d1\u9001CONNECT\u65f6\u628a\u5ba2\u6237\u7aef\u6807\u8bc6\u7b26\uff08 client identifier \uff09\u7f6e\u7a7a\uff08\u96f6\u957f\u5ea6\uff09\u5373\u53ef\uff0cMQTT\u670d\u52a1\u5668\u4f1a\u4e3a\u6b64\u7c7b\u8bf7\u6c42\u751f\u6210\u4e00\u4e2a\u968f\u673a\u3001\u552f\u4e00\u5ba2\u6237\u7aef\u6807\u8bb0\u7b26\u3002\u4f46\u8fd9\u8981\u6c42\u5ba2\u6237\u7aef\u5fc5\u987b\u8bbe\u7f6eClean Session\u6807\u8bb0\u4e3a1\uff0c\u5426\u5219\u670d\u52a1\u5668\u7aef\u4f1a\u76f4\u63a5\u8fd4\u56de\u5305\u542b0x02 (Identifier rejected)\u4ee3\u7801\u7684CONNACK\uff0c\u540c\u65f6\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u53ef\u7528\u4e8e\u540e\u7aef\u7a0b\u5e8f\uff08\u4e0d\u9700\u8981\u7ef4\u62a4\u56de\u8bdd\u72b6\u6001\uff09\u5411\u7ec8\u7aef\u53d1\u9001\u6d88\u606f\u7684\u5ba2\u6237\u7aef\uff0cMQTT\u670d\u52a1\u5668\u7a0b\u5e8f\u53ef\u533a\u522b\u5bf9\u5f85\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5feb\u901f\u53d1\u5e03\u65e0\u7b49\u5f85<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u8fd9\u662f\u4e00\u4e2a\u65b0\u589e\u7684\u7279\u522b\u6709\u7528\u7684\u7279\u6027\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5728\u53d1\u9001CONNECT\u4e4b\u540e\uff0c\u53ef\u65e0\u987b\u7b49\u5f85MQTT\u670d\u52a1\u5668\u8fd4\u56de\u7684CONNACK\uff0c\u6839\u636e\u9700\u8981\u5373\u523b\u53d1\u9001PUBLISH\u3001SUBSCRIBLE\u3001DISCONNEECT\u7b49\u6d88\u606f\uff0c\u53ef\u907f\u514d\u5ba2\u6237\u7aef\u8d44\u6e90\u7b49\u5f85\u3002\u6b64\u7279\u6027\u4e5f\u9002\u7528\u4e8e\u7a81\u53d1\u6a21\u5f0f\uff08burst-mode\uff09\u5ba2\u6237\u7aef\u9700\u6c42\uff0c\u53ea\u5173\u5fc3\u6570\u636e\u8981\u5c3d\u5feb\u7684\u53d1\u9001\u51fa\u53bb\uff0c\u800c\u4e0d\u662f\u53bb\u62c5\u5fc3\u662f\u5426\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a\u957f\u8fde\u63a5\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u8fd9\u9700\u8981MQTT\u670d\u52a1\u5668\u5b9e\u73b0\u5728\u5206\u53d1\u6d88\u606f\u4e4b\u524d\u68c0\u67e5\u5ba2\u6237\u7aef\u662f\u5426\u6709\u6743\u9650\u53d1\u5e03\u5230\u8fd9\u4e9b\u4e3b\u9898\u4e0a\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5ba2\u6237\u7aef\u6807\u8bc6\u7b26\u53ef\u4ee5\u53d8\u957f\u4e00\u4e9b<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">MQTT 3.1\u9488\u5bf9\u5ba2\u6237\u7aef\u6807\u8bc6\u7b26\uff08 client identifier\uff09\u9650\u5236\u662f23\u4e2a\u5b57\u8282\uff0c\u5b9e\u9645\u73af\u5883\u4e0b\u4f1a\u6709\u6240\u4e0d\u4fbf\uff0c\u5df2\u6709\u9057\u7559\u7cfb\u7edf\u53ef\u80fd\u4f7f\u7528UUID\u4f5c\u4e3a\u5ba2\u6237\u7aef\u7684\u6807\u8bc6\u7b26\uff0c\u8fd9\u6837\u670d\u52a1\u5668\u7aef\u9700\u8981\u505a\u4e00\u4e9b\u5f7c\u6b64\u4e4b\u95f4\u7684MAP\u6620\u5c04\u3002 MQTT 3.1.1\u4e2d\u4e0a\u9650\u4e3a65535\u4e2a\u5b57\u8282\uff0c\u6bd5\u7adf\u6210\u4e3a\u4e1a\u754c\u6807\u51c6\uff0c\u9700\u8981\u517c\u5bb9\u5927\u91cf\u7684\u9057\u7559\u8bbe\u5907\u548c\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5176\u5b83\u5c0f\u6539\u53d8<\/h3>\n<ol style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\n<li>CONNECT\u6d88\u606f\u53ef\u53d8\u5934\u90e8\u534f\u8bae\u540d\u79f0MQIsdp\u88ab\u6539\u4e3aMQTT\uff0c\u8bed\u4e49\u66f4\u51c6\u786e<\/li>\n<li>\u6240\u6709\u5b57\u7b26\u4e32\u660e\u786e\u89c4\u5b9a\u4f7f\u7528UTF-8\u7f16\u7801\uff0c\u5305\u62ec\u5ba2\u6237\u7aef\u6807\u8bc6\u7b26(Client Identifier)<\/li>\n<li>CONNECT\u6d88\u606f\u53ef\u53d8\u5934\u90e8\u534f\u8bae\u7248\u672c\u53f7\uff0c\u75310x03\u53d8\u6210\u4e860x04 QoS 0\u7c7b\u578bPUBLISH\u6d88\u606fDUP\u6807\u8bb0\u5fc5\u987b\u88ab\u8bbe\u7f6e\u4e3a0<\/li>\n<li>MQTT Over WebSocket \u88ab\u5b9a\u4e49\uff0c\u4e92\u8054\u7f51\u5730\u5740\u7f16\u7801\u5206\u914d\u673a\u6784\uff08Internet Assigned Numbers Authority\uff09\u5206\u914d\u6807\u8bc6\u7b26\u4e3amqtt\u3002\u867d\u5728MQTT 3.1\u89c4\u8303\u901a\u7bc7\u6ca1\u6709\u63d0\u5230WebSocket\uff0c\u4f46\u56e0\u5176\u4e8c\u8fdb\u5236\u5c5e\u6027\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u5728WebSocket\u901a\u9053\u4f20\u8f93\u3002<\/li>\n<\/ol>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u672f\u8bed\u53d8\u5316<\/h3>\n<ul style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\n<li>MQTT\u4ee3\u7406 -&gt; MQTT\u670d\u52a1\u5668\uff08MQTT Broker is now MQTT Server\uff09<\/li>\n<li>\u6d88\u606fID -&gt; \u5305ID\uff08Message ID is now Packet ID\uff09<\/li>\n<li>\u6d88\u606f\u7c7b\u578b -&gt; \u5305\u7c7b\u578b\uff08Message Type is now Packet Type\uff09<\/li>\n<li>\u4e3b\u9898\u8def\u5f84 -&gt; \u4e3b\u9898\u540d\u79f0\uff08Subscribe and Unsubscribe take Topic Paths, rather than Topic names\uff09<\/li>\n<li>\u4ee5\u524d\u5728\u56fa\u5b9a\u5934\u90e8\uff0c\u73b0\u5728\u5728\u5305\u7c7b\u578b\u4e2d( Flags in the fixed header are now specific to the packet type<\/li>\n<li>0\u5b57\u8282\u4fdd\u7559\u4fe1\u606f\u9700\u8981\u6e05\u9664 \uff08A zero byte retained message MUST NOT be stored as a retained message on the Server \uff09<\/li>\n<\/ul>\n<h3 style=\"font-size:10pt;font-family:Verdana, Geneva, Arial, Helvetica, sans-serif;font-variant:normal;white-space:normal;word-spacing:0px;border-bottom:#d6d6d6 1px dotted;text-transform:none;color:#000000;font-style:normal;letter-spacing:normal;line-height:19px;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5c0f\u7ed3<\/h3>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5f53\u524dMQTT 3.1.1\u5df2\u7ecf\u5728\u5f88\u591a\u6d3b\u8dc3\u5f00\u6e90\u9879\u76ee\/\u5546\u4e1a\u4ea7\u54c1\u5f97\u5230\u652f\u6301\u3002\u6bd4\u5982Eclipse Paho\uff0cMosquitto\uff0cJBoss A-MQ 6.1, Apache ActiveMQ 5.10-SNAPSHOT\uff0cApache Camel 2.13.0\uff0cHiveMQ\u7b49\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5173\u4e8eEclipse Paho:<\/p>\n<ol style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\n<li>Eclipse Paho 1.0\u652f\u6301MQTT 3.1.1\u548cMQTT 3.1\u89c4\u8303<\/li>\n<li>Eclipse Paho 0.9\u4ec5\u652f\u6301 MQTT 3.1\u89c4\u8303<\/li>\n<\/ol>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5305\u542bMQTT 3.1.1\u548cMQTT 3.1\u7684\u5ba2\u6237\u7aef\u53ef\u4ee5\u6df7\u5408\u4f7f\u7528\uff0c\u5f7c\u6b64\u53ef\u4ee5\u5171\u5b58\u4e8e\u540c\u4e00\u4e2aMQTT\u670d\u52a1\u5668\u4e0b\uff0c\u5728\u57fa\u672c\u6d88\u606f\u4f20\u8f93\u5c42\u9762\u6ca1\u6709\u591a\u5927\u4fee\u6539\uff0c\u540c\u6837\u7684PUBLISH\u6d88\u606f\u53ef\u4ee5\u5728MQTT\u5ba2\u6237\u7aef\u4e2d\u81ea\u7531\u6d41\u8f6c\uff0c\u8fd9\u4e2a\u9700\u8981\u670d\u52a1\u5668\u7aef\u7f16\u7801\u652f\u6301\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u5df2\u6709\u7684MQTT 3.1\u5ba2\u6237\u7aef\u53ef\u4ee5\u7528\u7740\u6025\u5347\u7ea7\uff0c\u4f46\u5347\u7ea7\u4e4b\u540e\u53ef\u4ee5\u4ece\u65b0\u589e\u7279\u6027\u4e2d\u6536\u76ca\u826f\u591a\u3002<\/p>\n<p style=\"white-space:normal;word-spacing:0px;text-transform:none;color:#000000;font:13px\/19px Verdana, Geneva, Arial, Helvetica, sans-serif;margin:10px 0px;letter-spacing:normal;background-color:#ffffff;text-indent:0px;-webkit-text-stroke-width:0px;\">\u8f6c\u81ea\uff1a<a href=\"http:\/\/www.blogjava.net\/yongboy\/archive\/2014\/12\/16\/421460.html\">http:\/\/www.blogjava.net\/yongboy\/archive\/2014\/12\/16\/421460.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6c89\u5bc2\u4e86\u56db\u5e74\u4e4b\u540e\uff0c<a style=\"text-decoration:none;color:#0066aa;\" href=\"http:\/\/docs.oasis-open.org\/mqtt\/mqtt\/v3.1.1\/os\/mqtt-v3.1.1-os.html\">QTT 3.1.1\u89c4\u8303<\/a>\u4e8e2014\u5e7410\u670830\u53f7\u6b63\u5f0f\u53d1\u5e03\uff0c\u4e0e\u6b64\u540c\u65f6MQTT 3.1.1\u5df2\u6210\u4e3aOASIS\uff08\u7ed3\u6784\u5316\u4fe1\u606f\u6807\u51c6\u4fc3\u8fdb\u7ec4\u7ec7\uff09\u5f00\u653e\u7269\u8054\u7f51\u6d88\u606f\u4f20\u9012\u534f\u8bae\u6807\u51c6\uff08<a style=\"text-decoration:none;color:#0066aa;\" href=\"https:\/\/www.oasis-open.org\/standards#mqttv3.1.1\">\u8fde\u63a51<\/a><span class=\"Apple-converted-space\">&nbsp;<\/span><a style=\"text-decoration:none;color:#0066aa;\" href=\"https:\/\/www.oasis-open.org\/news\/announcements\/mqtt-version-3-1-1-becomes-an-oasis-standard\">\u8fde\u63a52<\/a>\uff09\uff0c\u6362\u79cd\u8bf4\u6cd5\u5c31\u662fMQTT 3.1.1\u5df2\u5347\u7ea7\u4e3a\u56fd\u9645\u7269\u8054\u7f51\u6807\u51c6\u3002<\/p>\n<p> <a href=\"https:\/\/www.xiaobo.li\/notes\/archives\/465\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[295],"tags":[221],"class_list":["post-465","post","type-post","status-publish","format-standard","hentry","category-message","tag-mqtt"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=465"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/465\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}