package com.dsh.course.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.dsh.course.entity.Problem;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Map;

public interface ProblemMapper extends BaseMapper<Problem> {


    /**
     * 获取提交的留言
     * @param pageNum
     * @param size
     * @param uid
     * @return
     */
    List<Map<String, Object>> queryProblems(@Param("pageNum") Integer pageNum, @Param("size") Integer size,
                                            @Param("uid") Integer uid);
}