学生成绩管理系统|基于Springboot的学生成绩管理系统设计与实现(源码+数据库+文档)

package com.service.impl;
 
import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.List;
 
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.utils.PageUtils;
import com.utils.Query;
 
 
import com.dao.ZonghechengjiDao;
import com.entity.ZonghechengjiEntity;
import com.service.ZonghechengjiService;
import com.entity.vo.ZonghechengjiVO;
import com.entity.view.ZonghechengjiView;
 
@Service("zonghechengjiService")
public class ZonghechengjiServiceImpl extends ServiceImpl<ZonghechengjiDao, ZonghechengjiEntity> implements ZonghechengjiService {
  
  
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        Page<ZonghechengjiEntity> page = this.selectPage(
                new Query<ZonghechengjiEntity>(params).getPage(),
                new EntityWrapper<ZonghechengjiEntity>()
        );
        return new PageUtils(page);
    }
    
    @Override
  public PageUtils queryPage(Map<String, Object> params, Wrapper<ZonghechengjiEntity> wrapper) {
      Page<ZonghechengjiView> page =new Query<ZonghechengjiView>(params).getPage();
          page.setRecords(baseMapper.selectListView(page,wrapper));
        PageUtils pageUtil = new PageUtils(page);
        return pageUtil;
  }
    
    @Override
  public List<ZonghechengjiVO> selectListVO(Wrapper<ZonghechengjiEntity> wrapper) {
    return baseMapper.selectListVO(wrapper);
  }
  
  @Override
  public ZonghechengjiVO selectVO(Wrapper<ZonghechengjiEntity> wrapper) {
    return baseMapper.selectVO(wrapper);
  }
  
  @Override
  public List<ZonghechengjiView> selectListView(Wrapper<ZonghechengjiEntity> wrapper) {
    return baseMapper.selectListView(wrapper);
  }
 
  @Override
  public ZonghechengjiView selectView(Wrapper<ZonghechengjiEntity> wrapper) {
    return baseMapper.selectView(wrapper);
  }
 
 
}