倒腾了一天，终于能连接上了。1、安装以下三个包libmosquitto-nosslmosquitto-nosslmosquitto-client-nossl2、修改配置vim/etc/mosquitto/mosquitto.confport1883     allow_anonymousfalsepassword_file/etc/mosquitto/pwfile.example3、添加用户密码(无mosquitto_passwd)vim/etc/mosquitto/pwfile.examplehell...