失物招领|基于Web的校园失物招领系统的设计与实现

package com.czmec.action;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.czmec.bean.FoundGoodsBean;
import com.czmec.bean.GoodsByNameBean;
import com.czmec.bean.LostGoodsBean;
import com.czmec.bean.UserBean;
import com.czmec.service.AdminService;
import com.czmec.service.FoundService;
import com.czmec.service.LostService;
import com.czmec.service.UserService;
//管理员操作
@Controller
@RequestMapping("AdminAction")
public class AdminAction {
  @Resource(name = "adminService")
  AdminService admiservice;
  @Resource(name = "lostService")
  LostService lostservice;
  @Resource(name = "foundService")
  FoundService foundservice;
  @Resource(name = "userService")
  private UserService userservice;
  @RequestMapping("adminindex")
  public String Adminindex(HttpServletRequest req) {
    List<UserBean> list = admiservice.SelectUser();
    req.setAttribute("listUser", list);
    return "/admin/UserList";
  }
  @RequestMapping("test")
  public String test() {
      return "/admin/test";
  }
  // 获取寻物信息列表
  /*@RequestMapping("lostlist")
  @ResponseBody
  public List<LostGoodsBean> LostList() {
    List<LostGoodsBean> list = lostservice.SelectLostGoods();
    return list;
  }*/
  // 管理员添加用户
  @RequestMapping("AddUser")
  public String AddUser() {
    return "/admin/AddUser";
  }
  // 管理员添加用户具体实现
  @RequestMapping("AddUserImpl")
  public String AddUserImpl(UserBean user, HttpServletRequest req) {
    user.setRole(1);
    int i = userservice.AddUser(user);
    if (i > 0) {
      req.setAttribute("message", "添加成功");
    } else {
      req.setAttribute("message", "添加失败");
    }
    List<UserBean> list = admiservice.SelectUser();
    req.setAttribute("listUser", list);
    return "/admin/UserList";
  }
  // 管理员添加管理具体实现
    @RequestMapping("AddAdminImpl")
    public String AddAdminImpl(UserBean user, HttpServletRequest req) {
      user.setRole(0);
      int i = userservice.AddUser(user);
      if (i > 0) {
        req.setAttribute("message", "添加成功");
      } else {
        req.setAttribute("message", "添加失败");
      }
      List<UserBean> list = admiservice.SelectUser();
      req.setAttribute("listUser", list);
      return "/admin/UserList";
    }
  // 管理员添加招领
  @RequestMapping("AddFound")
  public String AddFound() {
    return "/admin/AddFound";
  }
  // 添加拾物列表
  @RequestMapping("AddFoundImpl")
  public String AddFoundImpl(FoundGoodsBean foundgoodsbean, HttpServletRequest req) {
    int i = foundservice.AddFoundGoods(foundgoodsbean);
    if (i > 0) {
      req.setAttribute("message", "添加成功");
    } else {
      req.setAttribute("message", "添加失败");
    }
    List<FoundGoodsBean> list = foundservice.SelectFoundGoods();
    req.setAttribute("foundList", list);
    return "/admin/FoundList";
  }
  // 添加一条丢物信息
  @RequestMapping("AddLost")
  public String AddLost() {
    return "/admin/AddLost";
  }
  // 添加丢物列表
  @RequestMapping("AddLostImpl")
  public String AddLostImpl(LostGoodsBean losetgoodsbean, HttpServletRequest req) {
    int i = lostservice.AddLostGoods(losetgoodsbean);
    if (i > 0) {
      req.setAttribute("message", "添加成功");
    } else {
      req.setAttribute("message", "添加失败");
    }
    List<LostGoodsBean> list = lostservice.SelectLostGoods();
    req.setAttribute("lostlist", list);
    return "/admin/LostList";
  }
  // 管理员链接到招领列表
  @RequestMapping("FoundList")
  public String FoundList(HttpServletRequest req) {
    List<FoundGoodsBean> list = foundservice.SelectFoundGoods();
    req.setAttribute("foundList", list);
    return "/admin/FoundList";
  }
  // 管理员链接到寻物列表
  @RequestMapping("LostList")
  public String LostList(HttpServletRequest req) {
    List<LostGoodsBean> list = lostservice.SelectLostGoods();
    req.setAttribute("lostlist", list);
    return "/admin/LostList";
  }
  // 个人信息修改
  @RequestMapping("UpdatUser")
  public String UpdatUser(HttpSession session) {
    if (((UserBean)session.getAttribute("user")).getRole()==0) {
      return "/admin/UpdatUser";
    }
    else {
      return "UpdatUser";
    }
  }
  // 个人信息修改
    @RequestMapping("UpdatUserImpl")
    public String UpdatUserImpl(UserBean user,HttpServletRequest req) {
    int i=userservice.UpdateUser(user);
      if (i > 0) {
        req.setAttribute("message", "修改成功");
      } else {
        req.setAttribute("message", "修改失败");
      }
      return "/admin/UpdatUser";
    }
  // 添加管理员
  @RequestMapping("AddAdmin")
  public String AddAdmin() {
    return "/admin/AddAdmin";
  }
  //删除用户
  @RequestMapping("DelUser")
  public String DelUser(UserBean user,HttpServletRequest req){
    int i=userservice.DelUser(user);
    if (i > 0) {
      req.setAttribute("Dmessage", "删除成功");
    } else {
      req.setAttribute("Dmessage", "删除失败");
    }
    List<UserBean> list = admiservice.SelectUser();
    req.setAttribute("listUser", list);
    return "/admin/UserList";
  }
  //删除招领信息
    @RequestMapping("DelFoundGoods")
    public String DelFoundGoods(FoundGoodsBean foundgoodsbean,HttpServletRequest req){
      int i=foundservice.DelFoundGoods(foundgoodsbean);
      if (i > 0) {
        req.setAttribute("Dmessage", "删除成功");
      } else {
        req.setAttribute("Dmessage", "删除失败");
      }
      List<FoundGoodsBean> list = foundservice.SelectFoundGoods();
      req.setAttribute("foundList", list);
      return "/admin/FoundList";
    }
    //删除寻物信息
    @RequestMapping("DelLostGoods")
    public String DelLostGoods(LostGoodsBean lostgoodsbean,HttpServletRequest req){
      int i=lostservice.DelLostGoods(lostgoodsbean);
      if (i > 0) {
        req.setAttribute("Dmessage", "删除成功");
      } else {
        req.setAttribute("Dmessage", "删除失败");
      }
      List<LostGoodsBean> list = lostservice.SelectLostGoods();
      req.setAttribute("lostlist", list);
      return "/admin/LostList";
    }
    //根据物品名字模糊查询
    @RequestMapping("SelectFoundGoodsByName")
    public String SelectFoundGoodsByName(@Param("foundName")String foundName,HttpServletRequest request) throws UnsupportedEncodingException{
       foundName = java.net.URLDecoder.decode(foundName,"UTF-8"); 
       GoodsByNameBean goodsbyNameBean=new GoodsByNameBean();
      goodsbyNameBean.setFoundName(foundName);  
     List<GoodsByNameBean> list=foundservice.SelectFoundGoodsByName(goodsbyNameBean);
      request.setAttribute("goodsByName", list);
      return "admin/SelectByNameList";
    }
    //根据ID查询个人信息
    @RequestMapping("selectUserById")
    public String selectUserById(UserBean user,HttpServletRequest request){
      List<UserBean> list=admiservice.SelectUserById(user);
      request.setAttribute("geren",list);
        return "admin/IdUser";
    }
    //更新一条招领记录
    @RequestMapping("updatafound")
    public String UpdataFoundList(@Param("foundId")int foundId,HttpServletRequest request){
    FoundGoodsBean fBean=foundservice.SelectFoundById(foundId);
    request.setAttribute("fBean", fBean);
      return "admin/AddFound";
    }
    //更新一条招领记录实现
    @RequestMapping("updatafoundImpl")
    public String updtafoundImpl(FoundGoodsBean foundgoodsbean,HttpServletRequest req){
      foundservice.UpdateFoundGoods(foundgoodsbean);
      List<FoundGoodsBean> list = foundservice.SelectFoundGoods();
      req.setAttribute("foundList", list);
      return "/admin/FoundList";
    }
    //更新一条寻物记录
        @RequestMapping("updatalost")
        public String UpdataLostList(@Param("lostId")int lostId,HttpServletRequest request){
             LostGoodsBean lBean=lostservice.SelectLostById(lostId);
        request.setAttribute("lBean", lBean);
          return "admin/AddLost";
        }
        //更新一条寻物实现
        @RequestMapping("updatalostImpl")
        public String updtalostImpl(LostGoodsBean lostGoodsBean,HttpServletRequest req){
          lostservice.UpdateLostGoods(lostGoodsBean);
          List<LostGoodsBean> list = lostservice.SelectLostGoods();
          req.setAttribute("lostlist", list);
          return "/admin/LostList";
        }
}

package com.czmec.action;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.czmec.bean.WordsBean;
import com.czmec.service.WordsService;
//用户操作
@Controller
@RequestMapping("userAction")
public class UserAction {
  @Resource
  WordsService wordsservice;
  //主页面
  @RequestMapping("main")
  public String UserMain(){
    return "main";
  }
  //感恩
  @RequestMapping("WordsList")
  public String WordsList(HttpServletRequest request){
   List<WordsBean> list=  wordsservice.SelectAllWords();
   System.out.println(list);
   request.setAttribute("wordslist",list);
    return "WordsList";
  }
  //添加一条感恩信
  @RequestMapping("addWords")
  public String AddWords(WordsBean wBean,HttpServletRequest request){
     wordsservice.AddWords(wBean);
    List<WordsBean> list= wordsservice.SelectAllWords();
     System.out.println(list);
     request.setAttribute("wordslist",list);
      return "WordsList";
  }
  //删除一条感恩信
    @RequestMapping("DelWords")
    public String DelWords(WordsBean wBean,HttpServletRequest request){
      wordsservice.DelWords(wBean);
      List<WordsBean> list= wordsservice.SelectAllWords();
       System.out.println(list);
       request.setAttribute("wordslist",list);
        return "WordsList";
    }
}

package com.czmec.action;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.List;
import java.util.Random;
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.czmec.bean.UserBean;
import com.czmec.service.AdminService;
import com.czmec.service.UserService;
/*
 * 用户登录action
 */
@Controller
@RequestMapping("user")
public class UserLogin {
  @Resource(name="adminService")
  AdminService admiservice;
  @Resource(name="userService")
  private UserService userservice;
  @RequestMapping("login")
  public String login(){
    return "login";
  }
  @RequestMapping("checkLogin")
  public String checkLogin(UserBean user,@Param("checkcode")String checkcode,HttpSession session,HttpServletRequest request){
    String piccode=(String) request.getSession().getAttribute("piccode");
     checkcode=checkcode.toUpperCase();//全部改成大写
    if(checkcode.equals(piccode)){
          UserBean user1=userservice.login(user);
        if(user1!=null){
          if(user1.getRole()==0){
        session.setAttribute("countfound", admiservice.SelectCountFoundGoods());
        session.setAttribute("countlost",admiservice.SelectCountLostGoods());
        session.setAttribute("countuser", admiservice.SelectCountUser());
        session.setAttribute("user", user1);
          List<UserBean> list=  admiservice.SelectUser();
          session.setAttribute("listUser", list);
        return "/admin/index";
      }else {
        session.setAttribute("user", user1);
          return "index";
      }
    }
    else {
      session.setAttribute("error", "用户名或密码错误");
       return "Error";
    }
  }
  else {
    request.setAttribute("image", "验证码不正确");
     return "login";
    }
}
  @RequestMapping("error")
  public String Error(){
    return "Error";
  }
  //用户注册界面
  @RequestMapping("register")
  public String register(){
    return "register";
  }
  //用户注册界面功能
    @RequestMapping("registerAction")
    public String registerAction(UserBean user,HttpServletRequest req){
      user.setRole(1);
    int i=  userservice.AddUser(user);
    if (i>0) {
      req.setAttribute("message", "注册成功");
      }else{
        req.setAttribute("message", "注册失败");
      }
      return "login";
    }
  //用户退出系统
    @RequestMapping("out")
    public String out(){
      return "login";
    }
    //发布寻物信息
    @RequestMapping("AddLost")
  public String Addlost(){
    return "AddLost";
  }
    //验证码的实现
    @RequestMapping("image")
    public void Image(HttpServletRequest request,HttpServletResponse response) throws IOException{
      BufferedImage bi=new BufferedImage(68,22,BufferedImage.TYPE_INT_RGB);
    Graphics g=bi.getGraphics();
    Color c=new Color(200,150,255);
    g.setColor(c);
    //背景
    g.fillRect(0, 0, 68, 22);
    char[] ch="ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789".toCharArray();
    //随机获取4个字符
    Random r=new Random();
    //范围数组，随机的位置
    int len=ch.length,index;
    StringBuffer  sb=new StringBuffer();
    for(int i=0;i<4;i++)
    {
      //获取随机数
      index=r.nextInt(len);//获得一个随机的位置，一个字符
      //放在图片上
      g.setColor(new Color(r.nextInt(88),r.nextInt(188),r.nextInt(255)));//给个颜色
      //字符画在图片上，及位置
      g.drawString(ch[index]+"", (i*15)+3, 18);
      //字符保存StringBuffer
      sb.append(ch[index]);
    }
    request.getSession().setAttribute("piccode", sb.toString());
    //输出
    ImageIO.write(bi, "JPG", response.getOutputStream());
    }
}