下血本买的！java中mapper是干嘛的

Consider defining a bean of type ‘mapper‘ in your

Consider defining a bean of type ‘com.example.mall

关于报错Consider defining a bean of type “*，*，*，***Map

报错：Consider defining a bean of type ‘com.example.m

解决Consider defining a bean of type ‘*Mapper‘ in yo

SpringBoot中mapper接口文件无法找到 Consider defining a bean