回复肖：./mosquitto_sub -h 192.168.0.106 -i 111 -p 8883 -t "111" --cafile /home/nicholas/workspace/project/mosquitto/run/openssl/ca.crt --cert /home/nicholas/workspace/project/mosquitto/run/openssl/client.crt --key /home/nicholas/workspace/project/mosquitto/run/openssl/client.key ./mosquitto_pub -h 192.168.0.106 -p 8883 -t "111" -m "this is nicholas pub" --cafile /home/nicholas/workspace/project/mosquitto/run/openssl/ca.crt --cert /home/nicholas/workspace/project/mosquitto/run/openssl/client.crt --key /home/nicholas/workspace/project/mosquitto/run/openssl/client.key