基于ssm的数据学院教务管理系统设计与实现-计算机毕业设计源码+LW文档

开发语言：Java
框架：ssm
JDK版本：JDK1.8
服务器：tomcat7
数据库：mysql 5.7（一定要5.7版本）
数据库工具：Navicat11
开发软件：eclipse/myeclipse/idea
Maven包：Maven3.3.9
浏览器：谷歌浏览器

关键代码：

package com.dao;

import com.entity.KechengzuoyeEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;

import org.apache.ibatis.annotations.Param;
import com.entity.vo.KechengzuoyeVO;
import com.entity.view.KechengzuoyeView;


/**
 * 课程作业
 * 
 * @author 
 * @email 
 * @date 2022-03-31 09:46:16
 */
public interface KechengzuoyeDao extends BaseMapper<KechengzuoyeEntity> {

List<KechengzuoyeVO> selectListVO(@Param("ew") Wrapper<KechengzuoyeEntity> wrapper);

KechengzuoyeVO selectVO(@Param("ew") Wrapper<KechengzuoyeEntity> wrapper);

List<KechengzuoyeView> selectListView(@Param("ew") Wrapper<KechengzuoyeEntity> wrapper);

List<KechengzuoyeView> selectListView(Pagination page,@Param("ew") Wrapper<KechengzuoyeEntity> wrapper);

KechengzuoyeView selectView(@Param("ew") Wrapper<KechengzuoyeEntity> wrapper);


}


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,XuankexinxiEntity xuankexinxi, 
HttpServletRequest request){

String tableName = request.getSession().getAttribute("tableName").toString();
if(tableName.equals("jiaoshi")) {
xuankexinxi.setJiaoshigonghao((String)request.getSession().getAttribute("username"));
}
if(tableName.equals("xuesheng")) {
xuankexinxi.setXuehao((String)request.getSession().getAttribute("username"));
}
        EntityWrapper<XuankexinxiEntity> ew = new EntityWrapper<XuankexinxiEntity>();
PageUtils page = xuankexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, xuankexinxi), params), params));
        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
@IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,XuankexinxiEntity xuankexinxi, 
HttpServletRequest request){
        EntityWrapper<XuankexinxiEntity> ew = new EntityWrapper<XuankexinxiEntity>();
PageUtils page = xuankexinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, xuankexinxi), params), params));
        return R.ok().put("data", page);
    }

/**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( XuankexinxiEntity xuankexinxi){
        EntityWrapper<XuankexinxiEntity> ew = new EntityWrapper<XuankexinxiEntity>();
      ew.allEq(MPUtil.allEQMapPre( xuankexinxi, "xuankexinxi")); 
        return R.ok().put("data", xuankexinxiService.selectListView(ew));
    }

/**
     * 查询
     */
    @RequestMapping("/query")
    public R query(XuankexinxiEntity xuankexinxi){
        EntityWrapper< XuankexinxiEntity> ew = new EntityWrapper< XuankexinxiEntity>();
  ew.allEq(MPUtil.allEQMapPre( xuankexinxi, "xuankexinxi")); 
XuankexinxiView xuankexinxiView =  xuankexinxiService.selectView(ew);
return R.ok("查询选课信息成功").put("data", xuankexinxiView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        XuankexinxiEntity xuankexinxi = xuankexinxiService.selectById(id);
        return R.ok().put("data", xuankexinxi);
    }

    /**
     * 前端详情
     */
@IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        XuankexinxiEntity xuankexinxi = xuankexinxiService.selectById(id);
        return R.ok().put("data", xuankexinxi);
    }
    



    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody XuankexinxiEntity xuankexinxi, HttpServletRequest request){
    xuankexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    //ValidatorUtils.validateEntity(xuankexinxi);

        xuankexinxiService.insert(xuankexinxi);
        return R.ok();
    }
    
    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody XuankexinxiEntity xuankexinxi, HttpServletRequest request){
    xuankexinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
    //ValidatorUtils.validateEntity(xuankexinxi);

        xuankexinxiService.insert(xuankexinxi);
        return R.ok();
    }