package com.qqflow.engine.domain.system.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.qqflow.engine.domain.system.entity.SysUser; import org.apache.ibatis.annotations.Param; import java.util.List; public interface SysUserMapper extends BaseMapper { default SysUser selectByUsername(String username) { return this.selectOne( new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper() .eq(SysUser::getUsername, username) ); } List selectRoleCodesByUserId(@Param("userId") Long userId); }