javaweb课程设计-基于Java实现的大学校园二手交易平台源码+文档说明+界面截图

package ahualy.neepu.controller; import ahualy.neepu.bean.Shopping; import ahualy.neepu.bean.ShoppingClass; import ahualy.neepu.bean.User; import ahualy.neepu.config.MyFileUtil; import ahualy.neepu.dao.BuyDao; import ahualy.neepu.dao.ShoppingClassDao; import ahualy.neepu.dao.ShoppingDao; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.MultipartFile; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.util.List; @Controller public class ShoppingController { @Autowired ShoppingClassDao shoppingClassDao; @Autowired private ShoppingDao shoppingDao; @Autowired private BuyDao buyDao; // 我的发布 @RequestMapping("/myshopping") public String myshopping(Model model,HttpServletRequest request){ HttpSession session = request.getSession(); User user_bean = (User) session.getAttribute("user"); //根据用户的id查询发布的商品 List<Shopping> list = shoppingDao.queryShoppingListById(user_bean.getId()); model.addAttribute("list",list); return "myshopping"; } // 跳转到商品分类页面，加载出所有商品分类 @RequestMapping("addshoppingclass") public String addShoppingClass(Model model){ List<ShoppingClass> shoppingclass = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shoppingclass",shoppingclass); return "shopping/addshoppingclass"; } @RequestMapping(value = "shopping/edit",method = RequestMethod.GET) public String edit(Model model,Integer id){ // 通过用户id去查询该用户的信息，添加到model中 ShoppingClass shoppingClass = shoppingClassDao.queryShoppingClassById(id); model.addAttribute("list",shoppingClass); return "shopping/edit"; } @RequestMapping(value = "shopping/edit",method = RequestMethod.POST) public String toedit(Model model,ShoppingClass shoppingClass){ shoppingClassDao.updateShoppingClassById(shoppingClass); return "redirect:/addshoppingclass"; } //增加商品分类 @RequestMapping(value = "shopping/add") public String add(){ return "shopping/add"; } @RequestMapping(value = "shopping/add",method = RequestMethod.POST) public String toadd(Model model,ShoppingClass shoppingClass){ shoppingClassDao.addShoppingClass(shoppingClass); return "redirect:/addshoppingclass"; } // 删除商品分类 @RequestMapping(value = "shopping/delete",method = RequestMethod.GET) public String delete(Model model,Integer id){ shoppingClassDao.deleteShoppingClassById(id); return "/addshoppingclass"; } // 添加商品(发布商品) @RequestMapping("/addshopping") public String addshopping(Model model){ // 需要将查询出商品种类 List<ShoppingClass> shopingclass_list = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shopingclass_list",shopingclass_list); return "addshopping"; } /** * * @param file * @param request * @param content * @param title * @param money * @return */ //处理文件上传 @RequestMapping(value="/shoppinguploadimg", method = RequestMethod.POST) public String uploadImg(@RequestParam("file") MultipartFile file, HttpServletRequest request, String content, String title, String money,Integer shopping_type,Model model) { if (content.equals("")||title.equals("")||model.equals("")||file==null){ model.addAttribute("message","请正确填写，每一项都不能为空"); return "addshopping"; } String contentType = file.getContentType(); String fileName = file.getOriginalFilename(); String filePath = request.getSession().getServletContext().getRealPath("imgupload/"); System.out.println(filePath+fileName); try { MyFileUtil.uploadFile(file.getBytes(), filePath, fileName); } catch (Exception e) { System.out.println("上传文件异常"); } Shopping shopping_bean = new Shopping(); shopping_bean.setContent(content); shopping_bean.setMoney(money); shopping_bean.setTitle(title); shopping_bean.setPhoto("http://localhost:8080/Second/imgupload/"+fileName); shopping_bean.setShopping_type(shopping_type); HttpSession session = request.getSession(); User user_bean = (User) session.getAttribute("user"); shopping_bean.setC_id(user_bean.getId()); shoppingDao.addShopping(shopping_bean); model.addAttribute("message","你的"+fileName+"发布成功，请在我的发布里查看！"); //返回json return "addshopping"; } //删除我的商品 @RequestMapping(value = "myshopping/delete",method = RequestMethod.GET) public String mydelete(Model model,Integer id){ shoppingDao.deleteShoppingById(id); // 然后在购物车表里面删除所有用户的收藏的 buyDao.deleteBuyBySId(id); return "/myshopping"; } //编辑我的商品 @RequestMapping(value = "myshopping/edit",method = RequestMethod.GET) public String myedit(Model model,Integer id){ // 通过用户id去查询该用户的信息，添加到model中 Shopping shopping = shoppingDao.queryShoppingById(id); // 需要将查询出商品种类 List<ShoppingClass> shopingclass_list = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shopingclass_list",shopingclass_list); model.addAttribute("list",shopping); return "myshopping/edit"; } // @RequestMapping(value = "myshopping/edit",method = RequestMethod.POST) public String tomyedit(Model model,Shopping shopping){ shoppingDao.updateShoppingById(shopping); return "redirect:/addshopping"; } //选择分类 @RequestMapping(value = "ensure",method = RequestMethod.POST) public String ensure(Model model,Integer shopping_type){ //根据类型id查询商品 List<Shopping> shoppingList = shoppingDao.queryShoppingByTypeId(shopping_type); List<ShoppingClass> shopingclass_list = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shopingclass_list",shopingclass_list); // 需要将查询出商品种类 model.addAttribute("list",shoppingList); return "shopping"; } // 模糊查询商品 @RequestMapping(value = "search_shopping",method = RequestMethod.GET) public String ensure(Model model,String content){ //根据类型content查询商品 List<Shopping> shoppingList = shoppingDao.queryShoppingByContent("%"+content+"%"); List<ShoppingClass> shopingclass_list = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shopingclass_list",shopingclass_list); // 需要将查询出商品种类 model.addAttribute("list",shoppingList); return "shopping"; } // 模糊查询商品 @RequestMapping(value = "search_shoppings",method = RequestMethod.GET) public String ensures(Model model,String content){ //根据类型content查询商品 List<Shopping> shoppingList = shoppingDao.queryShoppingByContent("%"+content+"%"); List<ShoppingClass> shopingclass_list = shoppingClassDao.queryShoppingClassList(); model.addAttribute("shopingclass_list",shopingclass_list); // 需要将查询出商品种类 model.addAttribute("list",shoppingLis