1、错误信息

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APPLICATION FAILED TO START
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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