true|AT+INTO|  |进入AT指令模式|false|true|
true|AT+PUSH|  |退出AT指令模式|false|true|
true|AT+MQCLIENTID |  |查询MQTT客户端|false|true|
true|AT+MQCLIENTID=|client_id   wxDeviceId|设置MQTT客户端|false|true|
true|AT+ MQIPPORT?|    |查询MQTT服务端|false|true|
true|AT+MQIPPORT=|ip   tcpEndpoint ,port 1883|设置MQTT服务端|false|true|
true|AT+USERPWD?|    |查询用户名密码|false|true|
true|AT+USERPWD=|user  username,password   key|设置用户名密码|false|true|
true|AT+WECHATID?|    |查询微信原始ID|false|true|
true|AT+WECHATID=|original_id   wxDeviceType |设置微信原始ID|false|true|
true|AT+WEDEVID?|  |查询微信设备ID|false|true|
true|AT+USERPWD=|device_id   wxDeviceId|设置微信设备ID|false|true|
true|AT+MQSUBSCRIBE1?|    |订阅主题查询1|false|true|
true|AT+MQSUBSCRIBE1=|topic   topicSub1,qos   0|设置订阅主题1|false|true|

true|AT+MQSUBSCRIBE2?|    |订阅主题查询2|false|true|
true|AT+MQSUBSCRIBE2=|topic   topicSub2,qos   0|设置订阅主题2|false|true|


true|AT+MQPUBSCRIBE?|    |推送主题查询|false|true|
true|AT+MQPUBSCRIBE?|topic   topicPub   ,qos 0|设置推送主题|false|true|