1、错误信息

***************************APPLICATION FAILED TO START***************************Description:Field userMapper in club.sscai.userservice.user.service.UserService required a bean of type 'club.sscai.userservice.user.mapper.UserMapper' that could not be found.The injection point has the following annotations:    - @org.springframework.beans.factory.annotation.Autowired(required=true)Action:Consider defining a bean of type 'club.sscai.userservice.user.mapper.UserMapper' in your configuration.

 

2、解决问题

程序启动入口少了 @MapperScan(basePackages = "club.sscai.userservice.user")  扫描 mapper 包的注解