mosquitto_pub命令
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mosquitto_pub命令::

  // Local Subscription
  mosquitto_pub -t '$local/topic'

  mosquitto_pub -t topic -m msg -q 1 -r





实例-双向认证::

    $ mosquitto_pub -h 10.30.11.47 -p 8883 -t "mqtt/topic" -m "hello" --cafile ./ca/ca.crt --cert ./server.crt --key ./server.key


实例-单向认证::

    $ mosquitto_pub -h 10.30.11.47 -p 8884 -t "mqtt/topic" -m " hello" --cafile ./ca/ca.crt