問題
org.apache.ibatis.binding.BindingException: Invalid bound statement
(not found): top.yangzefeng.usercenter.user.service.UserService.getById
解決方案:
常用配置:@MapperScan("top.yangzefeng.usercenter.**.mapper")
@MapperScan("com.demo.mapper")
:掃描指定包中的接口
@MapperScan("com.demo.*.mapper")
:一個代表任意字符串,但只代表一級包,比如可以掃到com.demo.aaa.mapper
,不能掃到com.demo.aaa.bbb.mapper
@MapperScan("com.demo.**.mapper")
:兩個代表任意個包,比如可以掃到com.demo.aaa.mapper,也可以掃到com.demo.aaa.bbb.mapper