基于javaweb+mysql的ssm校园二手市场系统(java+ssm+jsp+tomcat+mysql)

基于javaweb+mysql的ssm校园二手市场系统(java+ssm+jsp+tomcat+mysql)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb+mysql的SSM校园二手市场系统(java+ssm+jsp+tomcat+mysql)

项目介绍

本系统主要实现的功能有：

前台：（1）二手物品信息查看、搜索。 （2）学生注册登录、个人信息修改。 （3）二手物品信息发布、编辑。 （4）二手物品评论、回复、举报。 （5）求购信息发布。 （6）求购信息查看。 后台：（1）管理员登录。 （2）系统管理：菜单管理、角色用户管理、权限管理、日志管理、数据库备份。 （3）业务管理：二手物品管理、求购物品管理、学生信息管理、评论管理、举报管理。

（4）站点管理：友情链接管理、站点基本信息（站点名称、logo、版权等）设置

技术栈

jsp+ssm+mysql5.7

				return new ModelAndView("redirect:" + url);
				}
			}
		}
		return new ModelAndView("redirect:" + url);
	}

	/**
	 * 更改用户名
	 * 
	 * @param request
	 * @param user
	 * @param modelMap
	 * @return
	 */
	@RequestMapping(value = "/changeName")
	public ModelAndView changeName(HttpServletRequest request, User user, ModelMap modelMap) {
		String url = request.getHeader("Referer");
		// 从session中获取出当前用户
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		cur_user.setUsername(user.getUsername());// 更改当前用户的用户名
		userService.updateUserName(cur_user);// 执行修改操作
		request.getSession().setAttribute("cur_user", cur_user);// 修改session值
		return new ModelAndView("redirect:" + url);
	}

	/**
	 * 完善或修改信息
	 * 
	 * @param request
	 * @param user
	 * @param modelMap
	 * @return
	 */
	@RequestMapping(value = "/updateInfo")
	public ModelAndView updateInfo(HttpServletRequest request, User user, ModelMap modelMap) {
		// 从session中获取出当前用户
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		cur_user.setUsername(user.getUsername());
		cur_user.setQq(user.getQq());
		userService.updateUserName(cur_user);// 执行修改操作
		request.getSession().setAttribute("cur_user", cur_user);// 修改session值
		return new ModelAndView("redirect:/user/basic");
	}

	/**
	 * 用户退出
	 * 
	 * @param request
	 * @return
	 */
	@RequestMapping(value = "/logout")

    
    /**
     * 发货 根据订单号
     */
    @RequestMapping(value = "/deliver/{orderNum}")
    public String deliver(HttpServletRequest request,@PathVariable("orderNum")Integer orderNum) {
      
    	ordersService.deliverByOrderNum(orderNum);
        
        
        return "redirect:/orders/myOrders";
    }
    
    
    
    /**
     * 收货
     */
    @RequestMapping(value = "/receipt")
    public String receipt(HttpServletRequest request) {
    Integer orderNum=Integer.parseInt(request.getParameter("orderNum"));
    	Float balance=Float.parseFloat(request.getParameter("orderPrice"));
    	Integer goodsId=Integer.parseInt(request.getParameter("goodsId"));
    	Integer userId=goodsService.getGoodsById(goodsId).getUserId();
    	ordersService.receiptByOrderNum(orderNum);
    	purseService.updatePurseByuserId(userId,balance);
    	/*买家确认收货后，卖家钱包+*/
        return "redirect:/orders/myOrders";
    }

}

@Service("userService")
public class UserServiceImpl implements UserService {

    @Resource
    private UserMapper userMapper;

     */
    @RequestMapping(value = "/search")
    public ModelAndView searchGoods(@RequestParam(value = "str", required = false) String str) throws Exception {
        List<Goods> goodsList = goodsService.searchGoods(str, str);
        List<GoodsExtend> goodsExtendList = new ArrayList<GoodsExtend>();
        for (int i = 0; i < goodsList.size(); i++) {
            GoodsExtend goodsExtend = new GoodsExtend();
            Goods goods = goodsList.get(i);
            List<Image> imageList = imageService.getImagesByGoodsPrimaryKey(goods.getId());
            goodsExtend.setGoods(goods);
            goodsExtend.setImages(imageList);
            goodsExtendList.add(i, goodsExtend);
        }
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.addObject("goodsExtendList", goodsExtendList);
        modelAndView.addObject("search", str);
        modelAndView.setViewName("/goods/searchGoods");
        return modelAndView;
    }

    /**
     * 查询该类商品
     *
     * @param id 要求该参数不为空
     * @return
     * @throws Exception
     */
    @RequestMapping(value = "/catelog")
    public ModelAndView homeGoods(HttpServletRequest request, @RequestParam(value = "str", required = false) String str)
            throws Exception {
        ModelAndView modelAndView = new ModelAndView();
        // 每个种类显示商品数量
        int goodsSize = 12;
        List<Goods> goodsList = null;
        List<GoodsExtend> goodsAndImage = null;
        /* 获取最新发布列表 */
        goodsList = goodsService.getGoodsByStr(goodsSize, str, str);
        goodsAndImage = new ArrayList<GoodsExtend>();
        for (int j = 0; j < goodsList.size(); j++) {
            // 将用户信息和image信息封装到GoodsExtend类中，传给前台
            GoodsExtend goodsExtend = new GoodsExtend();
            Goods goods = goodsList.get(j);
            List<Image> images = imageService.getImagesByGoodsPrimaryKey(goods.getId());
            goodsExtend.setGoods(goods);
            goodsExtend.setImages(images);

		goods.setEndTime(oldGoods.getEndTime());
		try {
			goodsService.updateGoodsByPrimaryKeyWithBLOBs(goods.getId(), goods);
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"保存失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"保存成功!\"}";
	}

	/* 删除商品 */
	@RequestMapping(value = "/deleteGoods", method = RequestMethod.POST)
	@ResponseBody
	public String deleteGoods(HttpServletRequest request, @RequestParam(value = "ids[]") String[] ids) {
		try {
			for (int i = 0; i < ids.length; i++) {
				goodsService.deleteGoodsByPrimaryKeys(Integer.parseInt(ids[i]));
			}
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"删除失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"删除成功!\"}";
	}

	/* 查询商品 */
	@RequestMapping(value = "/searchGoods", method = RequestMethod.POST)
	public ModelAndView searchGoods(HttpServletRequest request, Goods goods) {
		ModelAndView mv = new ModelAndView();
		int pageNum = 1;
		int pageSize = 10;
		int total = goodsService.getGoodsNum();
		Integer id = goods.getId();
		String name = goods.getName();
		Integer status = goods.getStatus();
		List<Goods> rows = goodsService.getPageGoodsByGoods(id, name, status, pageNum, pageSize);
		GoodsGrid goodsGrid = new GoodsGrid();
		Goods searchgoods = new Goods();
		searchgoods.setId(id);
		searchgoods.setName(name);
		searchgoods.setStatus(status);
		goodsGrid.setCurrent(pageNum);
		goodsGrid.setRowCount(pageSize);
		goodsGrid.setRows(rows);
		goodsGrid.setTotal(total);
		mv.addObject("goodsGrid", goodsGrid);
		mv.addObject("searchgoods", searchgoods);
		mv.setViewName("admin/goods/goods_list");
		return mv;
	}

	/*********************************************************

//			purseService.updateByPrimaryKey(id, purse);
//		} catch (Exception e) {
//			return "{\"success\":false,\"msg\":\"保存失败!\"}";
//		}
//		return "{\"success\":true,\"msg\":\"保存成功!\"}";
//	}
	
	/* 通过 */
	@RequestMapping(value = "/updatePursePass", method = RequestMethod.POST)
	@ResponseBody
	public String updatePursePass(HttpServletRequest request, Purse purse) {
		Float balance=purse.getBalance();
		purse.setState(2);
		try {
			if(purse.getRecharge()!=null){//充值 充值金额=null 当前金额=当前金额+充值金额
				Float recharge=purse.getRecharge();
				Float balanceRecharge=balance+recharge;
				purse.setBalance(balanceRecharge);
				purseService.updatePursePassById(purse.getId(),purse);
			}if(purse.getWithdrawals()!=null) {//提现
				Float withdrawals=purse.getWithdrawals();
				Float balanceWithdrawals=balance-withdrawals;
				purse.setBalance(balanceWithdrawals);
				purseService.updatePurseRefuseById(purse.getId(),purse);
			}	
		} 
		catch (Exception e) {
			return "{\"success\":true,\"msg\":\"审核失败，请核对金额!\"}";
		}
		return "{\"success\":true,\"msg\":\"审核成功!\"}";
	}
	
	/* 不通过 */
	@RequestMapping(value = "/updatePurseRefuse", method = RequestMethod.POST)
	@ResponseBody
	public String updatePurseRefuse(HttpServletRequest request, Purse purse) {
		purse.setState(1);
		try {
			
		 purseService.updatePurseRefuseById(purse.getId(),purse);
				
		} 
		catch (Exception e) {
			return "{\"success\":true,\"msg\":\"审核失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"审核成功!\"}";
	}
	
	/* 用户查看审核结果 */
	@RequestMapping(value = "/updatePurseState", method = RequestMethod.GET)
	public void updatePurseState(HttpServletRequest request) {
		 Integer id=Integer.parseInt(request.getParameter("id"));
		 Purse purse= purseService.getPurseById(id);
		 purse.setState(null);	

	@RequestMapping(value = "/deleteFocus/{id}")
	public String deleteFocus(HttpServletRequest request, @PathVariable("id") Integer goods_id) {
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		Integer user_id = cur_user.getId();
		focusService.deleteFocusByUserIdAndGoodsId(goods_id, user_id);

		return "redirect:/user/allFocus";

	}

	/**
	 * 添加我的关注
	 * 
	 * @return
	 */
	@RequestMapping(value = "/addFocus/{id}")
	public String addFocus(HttpServletRequest request, @PathVariable("id") Integer goods_id) {
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		Integer user_id = cur_user.getId();
		//首先获取用户所有的关注列表
		List<Focus> focus=focusService.getFocusByUserId(user_id);
		//若关注列表为空，则直接添加关注
		if(focus.isEmpty()) {
			focusService.addFocusByUserIdAndId(goods_id, user_id);
			return "redirect:/user/allFocus";
		}
		//遍历所有的关注列表
		for (Focus myfocus : focus) {
			int goodsId=myfocus.getGoodsId();
			//若该商品已经被关注，则直接返回
			if(goodsId == goods_id.intValue()) {
				return "redirect:/user/allFocus";
			}
		}
		focusService.addFocusByUserIdAndId(goods_id, user_id);
		return "redirect:/user/allFocus";

	}

	/**
	 * 我的钱包
	 * 
	 * @return 返回的model为 goodsAndImage对象
	 */
	@RequestMapping(value = "/myPurse")
	public ModelAndView getMoney(HttpServletRequest request) {
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		Integer user_id = cur_user.getId();
		Purse purse = purseService.getPurseByUserId(user_id);
		ModelAndView mv = new ModelAndView();
		mv.addObject("myPurse", purse);
		mv.setViewName("/user/purse");
		return mv;

	/* 删除商品 */
	@RequestMapping(value = "/deleteGoods", method = RequestMethod.POST)
	@ResponseBody
	public String deleteGoods(HttpServletRequest request, @RequestParam(value = "ids[]") String[] ids) {
		try {
			for (int i = 0; i < ids.length; i++) {
				goodsService.deleteGoodsByPrimaryKeys(Integer.parseInt(ids[i]));
			}
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"删除失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"删除成功!\"}";
	}

	/* 查询商品 */
	@RequestMapping(value = "/searchGoods", method = RequestMethod.POST)
	public ModelAndView searchGoods(HttpServletRequest request, Goods goods) {
		ModelAndView mv = new ModelAndView();
		int pageNum = 1;
		int pageSize = 10;
		int total = goodsService.getGoodsNum();
		Integer id = goods.getId();
		String name = goods.getName();
		Integer status = goods.getStatus();
		List<Goods> rows = goodsService.getPageGoodsByGoods(id, name, status, pageNum, pageSize);
		GoodsGrid goodsGrid = new GoodsGrid();
		Goods searchgoods = new Goods();
		searchgoods.setId(id);
		searchgoods.setName(name);
		searchgoods.setStatus(status);
		goodsGrid.setCurrent(pageNum);
		goodsGrid.setRowCount(pageSize);
		goodsGrid.setRows(rows);
		goodsGrid.setTotal(total);
		mv.addObject("goodsGrid", goodsGrid);
		mv.addObject("searchgoods", searchgoods);
		mv.setViewName("admin/goods/goods_list");
		return mv;
	}

	/*********************************************************
	 * 订单管理 1.查找所有订单 2.查看订单 3.修改订单 4.删除订单 5.查询订单 lyq
	 * 
	 **********************************************************/

	/* 查找所有订单 */
	@RequestMapping(value = "/ordersList")
	@ResponseBody
	public ModelAndView getOrdersList(@RequestParam("pageNum") int pageNum) {
		ModelAndView modelAndView = new ModelAndView();

		String id = request.getParameter("id");
		Goods goods = goodsService.getGoodsById(Integer.parseInt(id));
		return goods;
	}

	/* 修改商品 */
	@RequestMapping(value = "/updateGoods", method = RequestMethod.POST)
	@ResponseBody
	public String updateGoods(HttpServletRequest request, Goods goods) {
		int id = goods.getId();
		Goods oldGoods = goodsService.getGoodsById(id);
		goods.setUserId(oldGoods.getUserId());
		goods.setPolishTime(oldGoods.getPolishTime());
		goods.setEndTime(oldGoods.getEndTime());
		try {
			goodsService.updateGoodsByPrimaryKeyWithBLOBs(goods.getId(), goods);
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"保存失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"保存成功!\"}";
	}

	/* 删除商品 */
	@RequestMapping(value = "/deleteGoods", method = RequestMethod.POST)
	@ResponseBody
	public String deleteGoods(HttpServletRequest request, @RequestParam(value = "ids[]") String[] ids) {
		try {
			for (int i = 0; i < ids.length; i++) {
				goodsService.deleteGoodsByPrimaryKeys(Integer.parseInt(ids[i]));
			}
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"删除失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"删除成功!\"}";
	}

	/* 查询商品 */
	@RequestMapping(value = "/searchGoods", method = RequestMethod.POST)
	public ModelAndView searchGoods(HttpServletRequest request, Goods goods) {
		ModelAndView mv = new ModelAndView();
		int pageNum = 1;
		int pageSize = 10;
		int total = goodsService.getGoodsNum();
		Integer id = goods.getId();
		String name = goods.getName();
		Integer status = goods.getStatus();

@Controller
@RequestMapping(value = "/goods")
public class GoodsController {
    @Autowired
    private GoodsService goodsService;
    @Autowired
    private ImageService imageService;
    @Autowired
    private CatelogService catelogService;
    @Autowired
    private UserService userService;
    @Resource
    private PurseService purseService;

    public static String file_path = "C:\\Users\\joey\\Desktop\\SSM校园二手市场系统(java+ssm+jsp+tomcat+mysql)\\project\\web\\upload";

    /**
     * 首页显示商品，每一类商品查询6件，根据最新上架排序 key的命名为catelogGoods1、catelogGoods2....
     *
     * @return
     * @throws Exception
     */
    @RequestMapping(value = "/homeGoods")
    public ModelAndView homeGoods() throws Exception {
        ModelAndView modelAndView = new ModelAndView();
        // 商品种类数量
        int catelogSize = 7;
        // 每个种类显示商品数量
        int goodsSize = 6;

        List<Goods> goodsList = null;
        List<GoodsExtend> goodsAndImage = null;

        /* 获取最新发布列表 */
        goodsList = goodsService.getGoodsOrderByDate(goodsSize);
        goodsAndImage = new ArrayList<GoodsExtend>();

@Controller
@RequestMapping(value = "/user")
public class UserController {

	@Resource
	private UserService userService;
	@Resource
	private GoodsService goodsService;
	@Resource
	private ImageService imageService;

	@Resource
	private FocusService focusService;

	@Resource
	private PurseService purseService;
	
	@Resource
	private NoticeService noticeService;

	/**
	 * 用户注册
	 * 
	 * @param user1
	 * @return

		Orders searchorders = new Orders();
		searchorders.setOrderNum(orderNum);
		searchorders.setOrderInformation(orderInformation);
		searchorders.setOrderState(orderState);
		ordersGrid.setCurrent(pageNum);
		ordersGrid.setRowCount(pageSize);
		ordersGrid.setRows(rows);
		ordersGrid.setTotal(total);
		mv.addObject("ordersGrid", ordersGrid);
		mv.addObject("searchorders", searchorders);
		mv.setViewName("admin/orders/orders_list");
		return mv;
	}
	
	
	/*********************************************************
	 * 钱包管理 1.查找所有钱包 2.查看钱包 3.修改钱包 4.删除钱包 5.查询钱包 lyq
	 * 
	 **********************************************************/

	/* 查找所有钱包 */
	@RequestMapping(value = "/purseList")
	@ResponseBody
	public ModelAndView getPurseList(HttpServletRequest request) {
		int pageNum=Integer.parseInt(request.getParameter("pageNum"));
		ModelAndView modelAndView = new ModelAndView();
		int pageSize = 10;
		int total = purseService.getPurseNum();
		List<Purse> rows = purseService.getPagePurse(pageNum, pageSize);
		PurseGrid purseGrid = new PurseGrid();
		purseGrid.setCurrent(pageNum);
		purseGrid.setRowCount(pageSize);
		purseGrid.setRows(rows);
		purseGrid.setTotal(total);
		modelAndView.addObject("purseGrid", purseGrid);
		modelAndView.setViewName("admin/purse/purse_list");
		return modelAndView;
	}

	/* 查询钱包 */
	@RequestMapping(value = "/searchPurse", method = RequestMethod.POST)

	 */
	@RequestMapping(value = "/logout")
	public String logout(HttpServletRequest request) {
		request.getSession().setAttribute("cur_user", null);
		return "redirect:/goods/homeGoods";
	}

	/**
	 * 个人中心
	 * 
	 * @return
	 */
	@RequestMapping(value = "/home")
	public ModelAndView home(HttpServletRequest request) {
		ModelAndView mv = new ModelAndView();
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		Integer userId = cur_user.getId();
		int size=5;
		Purse myPurse = purseService.getPurseByUserId(userId);
		List<User> users=userService.getUserOrderByDate(size);
		List<Notice> notice=noticeService.getNoticeList();
		mv.addObject("notice", notice);
		mv.addObject("myPurse", myPurse);
		mv.addObject("users", users);
		mv.setViewName("/user/home");
		return mv;
	}

	/**
	 * 个人信息设置
	 * 
	 * @return
	 */
	@RequestMapping(value = "/basic")
	public ModelAndView basic(HttpServletRequest request) {
		User cur_user = (User) request.getSession().getAttribute("cur_user");
		Integer userId = cur_user.getId();
		Purse myPurse = purseService.getPurseByUserId(userId);
		ModelAndView mv = new ModelAndView();
		mv.addObject("myPurse", myPurse);
		mv.setViewName("/user/basic");
		return mv;
	}

     * 收货
     */
    @RequestMapping(value = "/receipt")
    public String receipt(HttpServletRequest request) {
    Integer orderNum=Integer.parseInt(request.getParameter("orderNum"));
    	Float balance=Float.parseFloat(request.getParameter("orderPrice"));
    	Integer goodsId=Integer.parseInt(request.getParameter("goodsId"));
    	Integer userId=goodsService.getGoodsById(goodsId).getUserId();
    	ordersService.receiptByOrderNum(orderNum);
    	purseService.updatePurseByuserId(userId,balance);
    	/*买家确认收货后，卖家钱包+*/
        return "redirect:/orders/myOrders";
    }

}

@Service("userService")
public class UserServiceImpl implements UserService {

    @Resource
    private UserMapper userMapper;

    public void addUser(User user) {
        userMapper.insert(user);
    }

        // 存储图片的物理路径
        //String file_path = session.getServletContext().getRealPath("upload");
        //windows版系统参考此路径修改

        // 苹果版系统参考此路径修改
        //String file_path = "/Users/hanmeng/Desktop/java源码/SSM/008ssm+mysql+jsp实现的校园二手市场交易平台源码/源码/squirrel/WebContent/upload";
        //session.getServletContext().getRealPath("upload");
        System.out.println("file_path:" + file_path);
        // 上传图片
        if (myfile != null && oldFileName != null && oldFileName.length() > 0) {
            // 新的图片名称
            String newFileName = UUID.randomUUID() + oldFileName.substring(oldFileName.lastIndexOf("."));
            // 新图片
            File newFile = new File(file_path + "/" + newFileName);
            // 将内存中的数据写入磁盘
            myfile.transferTo(newFile);
            // 将新图片名称返回到前端
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("success", "成功啦");
            map.put("imgUrl", newFileName);
            return map;
        } else {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("error", "图片不合法");
            return map;
        }
    }

    /**
     * 根据商品id查询该商品详细信息
     *
     * @param id
     * @return
     * @throws Exception
     */
    @RequestMapping(value = "/buyId/{id}")
    public ModelAndView getGoodsdetailById(HttpServletRequest request, @PathVariable("id") Integer id)
            throws Exception {
        Goods goods = goodsService.getGoodsByPrimaryKey(id);
        GoodsExtend goodsExtend = new GoodsExtend();
        List<Image> imageList = imageService.getImagesByGoodsPrimaryKey(id);
        goodsExtend.setGoods(goods);
        goodsExtend.setImages(imageList);
        User cur_user = (User) request.getSession().getAttribute("cur_user");
        Integer userId = cur_user.getId();
        Purse myPurse = purseService.getPurseByUserId(userId);
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.addObject("goodsExtend", goodsExtend);
        modelAndView.addObject("myPurse", myPurse);
        modelAndView.setViewName("/user/pay");
        return modelAndView;
    }

	@RequestMapping(value = "/addUser")
	public String addUser(HttpServletRequest request, @ModelAttribute("user") User user1) {
		String url = request.getHeader("Referer");
		User user = userService.getUserByPhone(user1.getPhone());
		if (user == null) {// 检测该用户是否已经注册
			String t = DateUtil.getNowDate();
			// 对密码进行MD5加密
			String str = MD5.md5(user1.getPassword());
			user1.setCreateAt(t);// 创建开始时间
			user1.setPassword(str);
			user1.setGoodsNum(0);
			user1.setStatus((byte) 1);//初始正常状态
			user1.setPower(100);
			userService.addUser(user1);
			purseService.addPurse(user1.getId());// 注册的时候同时生成钱包
		}
		return "redirect:" + url;
	}
	
	/**
	 * 注册验证账号
	 * @param request
	 * @return
	 */
	@RequestMapping(value = "/register",method = RequestMethod.POST)
	@ResponseBody
	public String register(HttpServletRequest request){
		String phone=request.getParameter("phone");
		User user = userService.getUserByPhone(phone);
		if(user==null) {
			return "{\"success\":true,\"flag\":false}";//用户存在，注册失败
		}else {
			return "{\"success\":true,\"flag\":true}";//用户不存在，可以注册
		}
	}
	
	/**
	 * 登陆验证密码
	 * @param request
	 * @return
	 */
	/*@RequestMapping(value = "/password",method = RequestMethod.POST)

        /* 获取其他列表物品信息 */
        for (int i = 1; i <= catelogSize; i++) {
            goodsList = goodsService.getGoodsByCatelogOrderByDate(i, goodsSize);
            goodsAndImage = new ArrayList<GoodsExtend>();
            for (int j = 0; j < goodsList.size(); j++) {
                // 将用户信息和image信息封装到GoodsExtend类中，传给前台
                GoodsExtend goodsExtend = new GoodsExtend();
                Goods goods = goodsList.get(j);
                List<Image> images = imageService.getImagesByGoodsPrimaryKey(goods.getId());
                goodsExtend.setGoods(goods);
                goodsExtend.setImages(images);
                goodsAndImage.add(j, goodsExtend);
            }
            String key = "catelog" + "Goods" + i;
            modelAndView.addObject(key, goodsAndImage);
        }
        modelAndView.setViewName("goods/homeGoods");
        return modelAndView;
    }

    /**
     * 搜索商品
     *
     * @param str //ajax传值
     * @return
     * @throws Exception
     */
    @RequestMapping(value = "/search")
    public ModelAndView searchGoods(@RequestParam(value = "str", required = false) String str) throws Exception {
        List<Goods> goodsList = goodsService.searchGoods(str, str);
        List<GoodsExtend> goodsExtendList = new ArrayList<GoodsExtend>();
        for (int i = 0; i < goodsList.size(); i++) {
            GoodsExtend goodsExtend = new GoodsExtend();
            Goods goods = goodsList.get(i);
            List<Image> imageList = imageService.getImagesByGoodsPrimaryKey(goods.getId());
            goodsExtend.setGoods(goods);
            goodsExtend.setImages(imageList);
            goodsExtendList.add(i, goodsExtend);
        }
        ModelAndView modelAndView = new ModelAndView();
        modelAndView.addObject("goodsExtendList", goodsExtendList);

	@ResponseBody
	public ModelAndView getGoodsList(@RequestParam("pageNum") int pageNum) {
		ModelAndView modelAndView = new ModelAndView();
		int pageSize = 10;
		int total = goodsService.getGoodsNum();
		List<Goods> rows = goodsService.getPageGoods(pageNum, pageSize);
		GoodsGrid goodsGrid = new GoodsGrid();
		goodsGrid.setCurrent(pageNum);
		goodsGrid.setRowCount(pageSize);
		goodsGrid.setRows(rows);
		goodsGrid.setTotal(total);
		modelAndView.addObject("goodsGrid", goodsGrid);
		modelAndView.setViewName("admin/goods/goods_list");
		return modelAndView;
	}

	/* 查看商品 */
	@RequestMapping(value = "/getGoods")
	@ResponseBody
	public Goods getGoods(HttpServletRequest request) {
		String id = request.getParameter("id");
		Goods goods = goodsService.getGoodsById(Integer.parseInt(id));
		return goods;
	}

	/* 修改商品 */
	@RequestMapping(value = "/updateGoods", method = RequestMethod.POST)
	@ResponseBody
	public String updateGoods(HttpServletRequest request, Goods goods) {
		int id = goods.getId();
		Goods oldGoods = goodsService.getGoodsById(id);
		goods.setUserId(oldGoods.getUserId());
		goods.setPolishTime(oldGoods.getPolishTime());
		goods.setEndTime(oldGoods.getEndTime());
		try {
			goodsService.updateGoodsByPrimaryKeyWithBLOBs(goods.getId(), goods);
		} catch (Exception e) {
			return "{\"success\":false,\"msg\":\"保存失败!\"}";
		}
		return "{\"success\":true,\"msg\":\"保存成功!\"}";
	}

	/* 删除商品 */
	@RequestMapping(value = "/deleteGoods", method = RequestMethod.POST)
	@ResponseBody
	public String deleteGoods(HttpServletRequest request, @RequestParam(value = "ids[]") String[] ids) {
		try {