package com.pjb.springbootjjwt.mapper; import com.pjb.springbootjjwt.entity.User; import org.apache.ibatis.annotations.Param; public interface UserMapper { User findByUsername(@Param("username") String username); User findByUsernameAndId(@Param("username") String username,@Param("app_secret") String Id); User findUserById(@Param("app_secret") String Id); }