SSM实现考研助手系统

1.技术介绍
java+springmvc+mysql+spring+mybatis+JSP
开发工具：eclipse或idea
2.主要功能说明：
角色：管理员、卖家、用户
登录、注册
管理员信息管理（新增、删除、修改、查询）
新闻数据管理（新增、删除、修改、查询）
系统简介设置
留言管理（新增、删除、修改、查询）
友情链接管理（新增、删除、修改、查询）
轮播图管理（新增、删除、修改、查询）
学生管理（新增、删除、修改、查询、审核、导出）
卖家管理（新增、删除、修改、查询、导出）
购物车管理（新增、删除、修改、查询、导出）
学习资料管理（新增、删除、修改、查询、导出）
物流管理（新增、删除、修改、查询、导出）
论坛管理（板块管理、帖子管理）
学生统计（按性别统计、按院系统计、按班级统计）
3.核心代码实现：
学习资料控制器
```java
package com.controller;

import java.io.File;
import java.io.IOException;

import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.io.PrintWriter;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

import com.entity.Xuexiziliao;
import com.server.XuexiziliaoServer;
import com.util.PageBean;
import net.sf.json.JSONObject;
import com.util.db;
import java.sql.SQLException;
import java.sql.*;
@Controller
public class XuexiziliaoController {
@Resource
private XuexiziliaoServer xuexiziliaoService;

@RequestMapping("addXuexiziliao.do")
public String addXuexiziliao(HttpServletRequest request,Xuexiziliao xuexiziliao,HttpSession session) throws SQLException{
Timestamp time=new Timestamp(System.currentTimeMillis());

xuexiziliao.setAddtime(time.toString().substring(0, 19));
xuexiziliaoService.add(xuexiziliao);
db dbo = new db();

//kuabiaogaizhi
session.setAttribute("backxx", "添加成功");
session.setAttribute("backurl", request.getHeader("Referer"));

//session.setAttribute("backurl", "xuexiziliaoList.do");

return "redirect:postback.jsp";
//return "redirect:xuexiziliaoList.do";



}

// 处理编辑
@RequestMapping("doUpdateXuexiziliao.do")
public String doUpdateXuexiziliao(int id,ModelMap map,Xuexiziliao xuexiziliao){
xuexiziliao=xuexiziliaoService.getById(id);
map.put("xuexiziliao", xuexiziliao);
return "xuexiziliao_updt";
}





// 后台详细
@RequestMapping("xuexiziliaoDetail.do")
public String xuexiziliaoDetail(int id,ModelMap map,Xuexiziliao xuexiziliao){
xuexiziliao=xuexiziliaoService.getById(id);
map.put("xuexiziliao", xuexiziliao);
return "xuexiziliao_detail";
}
// 前台详细
@RequestMapping("xxzlDetail.do")
public String xxzlDetail(int id,ModelMap map,Xuexiziliao xuexiziliao){
xuexiziliao=xuexiziliaoService.getById(id);
map.put("xuexiziliao", xuexiziliao);
return "xuexiziliaodetail";
}
//
@RequestMapping("updateXuexiziliao.do")
public String updateXuexiziliao(int id,ModelMap map,Xuexiziliao xuexiziliao,HttpServletRequest request,HttpSession session){
xuexiziliaoService.update(xuexiziliao);
session.setAttribute("backxx", "修改成功");
session.setAttribute("backurl", request.getHeader("Referer"));
return "redirect:postback.jsp";
//String url = request.getHeader("Referer");
//return "redirect:"+url;
//return "redirect:xuexiziliaoList.do";
}

// 分页查询
@RequestMapping("xuexiziliaoList.do")
public String xuexiziliaoList(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_list";
}

@RequestMapping("xuexiziliao_yanben1.do")
public String xuexiziliao_yanben1(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_yanben1";
}
@RequestMapping("xuexiziliao_yanben2.do")
public String xuexiziliao_yanben2(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_yanben2";
}
@RequestMapping("xuexiziliao_yanben3.do")
public String xuexiziliao_yanben3(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_yanben3";
}
@RequestMapping("xuexiziliao_yanben4.do")
public String xuexiziliao_yanben4(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_yanben4";
}
@RequestMapping("xuexiziliao_yanben5.do")
public String xuexiziliao_yanben5(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_yanben5";
}

@RequestMapping("xuexiziliaoList2.do")
public String xuexiziliaoList2(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh,HttpServletRequest request){
/*if(session.getAttribute("user")==null){
return "login";
}*/
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 15);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 15);

pmap.put("zhanghao", (String)request.getSession().getAttribute("username"));
if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}


int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliao_list2";
}


@RequestMapping("xxzlList.do")
public String xxzlList(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliaolist";
}
@RequestMapping("xxzlListtp.do")
public String xxzlListtp(@RequestParam(value="page",required=false)String page,
ModelMap map,HttpSession session,Xuexiziliao xuexiziliao, String kecheng, String leixing, String ziliaomingcheng, String fengmiantu, String ziliaojiage, String ziliaojianjie, String zhanghao, String maijiaxingming, String shoujihao, String issh){
if(page==null||page.equals("")){
page="1";
}
PageBean pageBean=new PageBean(Integer.parseInt(page), 8);
Map<String, Object> pmap=new HashMap<String,Object>();
pmap.put("pageno", pageBean.getStart());
pmap.put("pageSize", 8);


if(kecheng==null||kecheng.equals("")){pmap.put("kecheng", null);}else{pmap.put("kecheng", kecheng);}
if(leixing==null||leixing.equals("")){pmap.put("leixing", null);}else{pmap.put("leixing", leixing);}
if(ziliaomingcheng==null||ziliaomingcheng.equals("")){pmap.put("ziliaomingcheng", null);}else{pmap.put("ziliaomingcheng", ziliaomingcheng);}
if(fengmiantu==null||fengmiantu.equals("")){pmap.put("fengmiantu", null);}else{pmap.put("fengmiantu", fengmiantu);}
if(ziliaojiage==null||ziliaojiage.equals("")){pmap.put("ziliaojiage", null);}else{pmap.put("ziliaojiage", ziliaojiage);}
if(ziliaojianjie==null||ziliaojianjie.equals("")){pmap.put("ziliaojianjie", null);}else{pmap.put("ziliaojianjie", ziliaojianjie);}
if(zhanghao==null||zhanghao.equals("")){pmap.put("zhanghao", null);}else{pmap.put("zhanghao", zhanghao);}
if(maijiaxingming==null||maijiaxingming.equals("")){pmap.put("maijiaxingming", null);}else{pmap.put("maijiaxingming", maijiaxingming);}
if(shoujihao==null||shoujihao.equals("")){pmap.put("shoujihao", null);}else{pmap.put("shoujihao", shoujihao);}

int total=xuexiziliaoService.getCount(pmap);
pageBean.setTotal(total);
List<Xuexiziliao> list=xuexiziliaoService.getByPage(pmap);
map.put("page", pageBean);
map.put("list", list);
session.setAttribute("p", 1);
return "xuexiziliaolisttp";
}

@RequestMapping("deleteXuexiziliao.do")
public String deleteXuexiziliao(int id,HttpServletRequest request){
xuexiziliaoService.delete(id);
String url = request.getHeader("Referer");
return "redirect:"+url;
//return "redirect:xuexiziliaoList.do";
}


}
```
4.系统演示地址：
链接：https://pan.baidu.com/s/1S24w1t0yoGVbUAp2XhMrnA
提取码：p9om