<![CDATA[angusp的博客]]>https://blog.youkuaiyun.com/anguspzh-cnhttps://blog.youkuaiyun.com/<![CDATA[转：XMPP协议、MQTT协议、HTTP协议、CoAP协议的基本比较]]>https://blog.youkuaiyun.com/angusp/article/details/78729652https://blog.youkuaiyun.com/angusp/article/details/78729652anguspWed, 06 Dec 2017 13:18:46 +0800