com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Public Key Retrieval is not
MySQL 8.0版本导致的问题，需要在后面加allowPublicKeyRetrieval=true

  datasource:driver-class-name: com.mysql.jdbc.Driverurl: jdbc:mysql://localhost:3306/microcloud?useSSL=false&useUnicode=true&characterEncoding=utf8&allowPublicKeyRetrieval=trueusername: xxxxpassword: xxxx

RabbitMQ报错An unexpected connection driver error occuredjava.net.SocketException: Socket Closed
将登陆客户端的端口15672写在了Springboot的配置文件中,修改配置文件中rabbitmq端口为5672

  rabbitmq:host: localhostport: 5672username: guest#用户名password: guest#密码listener:simple:acknowledge-mode: manual