1、 登录阿里云,没有账号的可以自己注册一个,免费的 
2、 在产品栏搜索“物联网设备接入”,点击进入 
 
 
 
3、 进入“管理控制台” 
4、 “设备管理”→“产品”→“创建产品” 
 
 
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5、创建“高级版” 
 
 
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5、 添加设备 
 
 
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用三元组连接阿里云 
 
AT+QMTCFG=“ALIAUTH”,
[,“”,“”,“”] 
 
“ALIAUTH”:连接阿里云固定用“ALIAUTH” 
:MQTT socket identifier,  范围:0~5 
“”,“”,“”为阿里云三元组 
返回:“OK” 
  则正确 
例子: 
AT+QMTCFG="ALIAUTH",0,"a1OnKJbarIJ","test001","cG1TFsiEmGwRkYfcQnRmYzpU
NqES48cd" 
 
OK 
 
 
 
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AT+QMTOPEN=
,“”, 
:MQTT socket identifier,  范围:0~5 
 
“”:连接阿里云是为"iot-as-mqtt.cn-shanghai.aliyuncs.com" 
:端口号,1883 
返回: 
OK 
 
+QMTOPEN: , 
 Result of the command execution 
-1    Failed to open network 
0    Opened network successfully 
1    Wrong parameter 
2    MQTT identifier is occupied 
3    Failed to activate PDP 
4    Failed to parse domain name 
5    Network disconnection error 
例子: 
AT+QMTOPEN=0,"iot-as-mqtt.cn-shanghai.aliyuncs.com",1883 
 
OK 
 
+QMTOPEN: 0,0 
 
AT+QMTCONN=,“”[,“”[,“”]] 
:MQTT socket identifier  ,范围:0~5 
“”:客户端设备 ID 
“”,“”在上面已设置,无需再设置 
返回: 
 
 
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OK 
 
+QMTCONN: ,[,] 
 Result of the command execution 
 
0    Sent packet successfully and received ACK from server 
1    Packet retransmission 
2    Failed to send packet 
 Connect return code 
0    Connection Accepted 
1    Connection Refused: Unacceptable Protocol Version 
2    Connection Refused: Identifier Rejected 
3    Connection Refused: Server Unavailable 
4  Connection Refused: Bad User Name or Password 
5    Connection Refused: Not Authorized 
例子: 
AT+QMTCONN=0,"test001" 
 
OK 
 
+QMTCONN: 0,0,0 
 
 
Publish Messages 
 
AT+QMTPUB   
 
AT+QMTPUB=? 
 
+QMTPUB: (0-5),,,,"","" 
 
OK 
 
 
 
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//订阅服务器主题 
AT+QMTSUB=0,1,"/a1OnKJbarIJ/test002/user/get",0 
 
OK 
 
+QMTSUB: 0,1,0,1 
 
 
 
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