#mqtt配置
com:
  mqtt:
    host: tcp://emqx-1.itax.local:40000
    #clientid: mqttjs_6150da3020  //客户端id为系统随机生成，因为客户端id不能重复
    username: useremqx
    password: 8Mmouj.JnxC1
    timeout: 10
    keepalive: 20
    subscriptions: http://emqx-1.itax.local:18083/api/v3/subscriptions/%s