mosquitto_pub -q 2 -h 192.168.0.124 -u ruiy -P 333 -t ruiys -m 秦瑞frewfsdddfdgrf 消息发布
mosquitto_sub -v -u ruiy -P 333 -t ruiys 消息订阅
mosquitto_pub -q 2 -h 192.168.0.124 -u ruiy -P 333 -t ruiys -m 秦瑞frewfsdddfdgrf 消息发布
mosquitto_sub -v -u ruiy -P 333 -t ruiys 消息订阅