运行springboot项目报错：
***************************
APPLICATION FAILED TO START
***************************
Description:
Field userMapper in com.whohim.springboot.service.impl.UserServiceImpl required a bean of type ‘com.whohim.springboot.dao.UserMapper‘ that could not be found.
Action:
Consider defining a bean of type ‘com.whohim.springboot.dao.UserMapper‘ in your configuration.
Process finished with exit code 0
在项目启动类加上下面注解即可（扫描对应的mapper包）
运行springboot项目报错：Field userMapper in XX required a bean of type 'xx' that could not be found.
原文：https://www.cnblogs.com/share-record/p/11735931.html