Field XXXX required a bean of type XXXX that could not be found.

 出现下列异常 是因为 mapper接口中没有添加注解    @Mapper   【出现这样得异常一般是注解得问题   请检查业务层和mapper层得注解是否完善】

***************************
APPLICATION FAILED TO START
***************************

Description:

Field identifyapplyMapper in com.bfc.boperation.service.serviceImpl.IdentifyApplyServiceImpl required a bean of type 'com.bfc.boperation.mapper.IdentifyapplyMapper' 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 'com.bfc.boperation.mapper.IdentifyapplyMapper' in your configuration.


Process finished with exit code 0

 在Mapper接口中加上@Mapper注解

@Mapper
public interface IdentifyapplyMapper {
    int deleteByPrimaryKey(Long applyId);
}