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great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
联网平台。 在建立连接之前，先修改以下参数： 1 2 3 4 5 //IoT平台mqtt对接地址 static String serverIp = "iot-mqtts.cn-north-4.myhuaweicloud.com"; //注册设备时获得的deviceId,密钥（要替换为自己注册的设备ID与密钥）
需要向NB网络运营商确认NB卡的状态。 需要向模组厂家确认模组的状态。 如果执行AT+CGATT=1后，设备入网成功，则需确认设备接入时，使用的物联网平台的IP和端口是否正确。 IP和端口从物联网平台服务商获取，5683端口为非加密方式接入端口，5684端口为加密方式接入端口。
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
制编码。 使用ASCII模式连接华为IoT平台 连接华为云IoT平台。发送AT+HMCON=bsmode,lifetime,"serverip","serverport","deviceID","passwd",codec指令，例如AT+HMCON=0,300,"iot-mqtts
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted
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