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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 前台用户:注册、登录、个人信息修改、查询商品、发布和修改商品、收藏、购买、评价等……
后台管理员:登录、分类管理、物品管理、订单管理、用户管理等……
前台用户:
后台管理员:
技术框架 JavaBean MVC JSP SSM(Spring SpringMVC MyBatis) MySQL JavaScript CSS Bootstrap……
基于javaweb的SSM二手交易平台二手商城二手物品(前台、后台)(java+ssm+javabean+jsp+ssm+mysql)
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 } } return "redirect:/user/userProfile" ; } @RequestMapping(value = "/reply", method = RequestMethod.GET) public String getReplyInfo ( @RequestParam(required = false) Integer reviewId, @RequestParam(required = false) Integer replyId) { if (replyId != null ) { if (reviewService.updateReplyStatus(1 , replyId) == 1 ) { Integer goodId = reviewService.getGoodIdByReviewId(reviewId); return "redirect:/goods/goodInfo?goodId=" + goodId; } } return "redirect:/user/userProfile" ; } @RequestMapping(value = "/userEdit", method = RequestMethod.GET) public String getUserEdit (ModelMap model, @RequestParam(value = "userId", required = false) Integer userId, HttpSession session) { User sessionUser = (User) session.getAttribute("user" ); if (sessionUser == null ) { return "redirect:/" ; } User user = userService.getUserById(userId); List<Order> sellGoods = orderService.getOrderBySellerId(user.getId()); List<Review> reviews = reviewService.gerReviewByToUserId(user.getId()); List<Reply> replies = reviewService.gerReplyByToUserId(user.getId()); model.addAttribute("user" , user); model.addAttribute("sellGoods" , sellGoods); model.addAttribute("reviews" , reviews); model.addAttribute("replies" , replies); return "user/userEdit" ; } @RequestMapping(value = "/userEdit", method = RequestMethod.POST) public String postUserEdit (ModelMap model, @Valid User user, HttpSession session, @RequestParam(value = "photo", required = false) MultipartFile photo) throws IOException {
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 } Order orderInfo = orderService.getOrderById(orderId); List<Order> orders = orderService.getOtherOrderByCustomerId( sessionUser.getId(), orderId); model.addAttribute("orderInfo" , orderInfo); model.addAttribute("orders" , orders); return "user/orderInfo" ; } @RequestMapping(value = "/user/sellerInfo", method = RequestMethod.GET) public String getSellerInfo (ModelMap model, @RequestParam(value = "orderId", required = false) Integer orderId, HttpSession session) { User sessionUser = (User) session.getAttribute("user" ); if (sessionUser == null ) { return "redirect:/" ; } Order orderInfo = orderService.getOrderById(orderId); List<Order> orders = orderService.getOtherOrderBySellerId( sessionUser.getId(), orderId); model.addAttribute("orderInfo" , orderInfo); model.addAttribute("orders" , orders); System.out.println("sellerInfo.size:" + orders.size()); return "user/sellerInfo" ; } @RequestMapping(value = "/user/order/delete/{orderId}", method = RequestMethod.GET) public ResponseEntity deleteOrderById (@PathVariable Integer orderId) { Boolean success; success = orderService.deleteOrderById(orderId) > 0 ; return ResponseEntity.ok(success); } @RequestMapping(value = "/user/sellerOrder/delete/{orderId}&{goodId}", method = RequestMethod.GET) public ResponseEntity deleteSellerOrderById (@PathVariable Integer orderId, @PathVariable Integer goodId) { Boolean success; success = goodService.updateGoodStatusId(1 , goodId) > 0 ; if (success) { success = orderService.deleteOrderById(orderId) > 0 ; } return ResponseEntity.ok(success); }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 if (!mdsPass.equals(user.getPassword())) { message = "用户密码错误!" ; } else { if (user.getStatusId() == 4 ) { session.setAttribute("user" , user); if (preURL.equals("" )) { return "redirect:/" ; } else { return "redirect:" + preURL; } } else { message = "用户已失效!" ; } } } else { message = "用户不存在!" ; } model.addAttribute("message" , message); return "home/login" ; } @RequestMapping(value = "/logout", method = RequestMethod.GET) public String logout ( @RequestParam(required = false, defaultValue = "false") String logout, HttpSession session) { if (logout.equals("true" )) { session.removeAttribute("user" ); } return "redirect:/" ; } @RequestMapping(value = "/register", method = RequestMethod.GET) public String registerPage (ModelMap model) { User user = new User(); model.addAttribute("user" , user); return "home/register" ; } @RequestMapping(value = "/register", method = RequestMethod.POST) public String registerSuccess (ModelMap model, @Valid User user) { String status; Boolean insertSuccess; InfoCheck infoCheck = new InfoCheck(); if (!infoCheck.isMobile(user.getMobile())) { status = "请输入正确的手机号!" ; } else if (!infoCheck.isEmail(user.getEmail())) { status = "请输入正确的邮箱!" ; } else if (userService.getUserByMobile(user.getMobile()) != null ) { status = "此手机号码已使用!" ; } else if (userService.getUserByEmail(user.getEmail()) != null ) { status = "此邮箱已使用!" ; } else if (user.getPassword2() == null ) { status = "请确认密码!" ;
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 @Controller public class HomeController { private final UserService userService; @Autowired public HomeController (UserService userService) { this .userService = userService; } @RequestMapping(value = "/login", method = RequestMethod.GET) public String loginPage (ModelMap mode, HttpServletRequest request) { String preURL = request.getHeader("Referer" ); mode.addAttribute("preURL" , preURL); return "home/login" ; } @RequestMapping(value = "/login", method = RequestMethod.POST) public String loginSubmit ( ModelMap model, @RequestParam(value = "preURL", required = false, defaultValue = "") String preURL, @RequestParam(value = "email", required = false) String email, @RequestParam(value = "password", required = false) String password, HttpSession session) { User user = userService.getUserByEmail(email); String message; if (user != null ) { String mdsPass = password; if (!mdsPass.equals(user.getPassword())) { message = "用户密码错误!" ; } else { if (user.getStatusId() == 4 ) { session.setAttribute("user" , user); if (preURL.equals("" )) { return "redirect:/" ; } else { return "redirect:" + preURL; } } else {
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 model.addAttribute("good" , good); model.addAttribute("goodImages" , goodImages); model.addAttribute("firstTypes" , firstTypes); return "goods/userGoodEdit" ; } @RequestMapping(value = "/goods/userGoodEdit", method = RequestMethod.POST) public String postGoodEdit (ModelMap model, HttpSession session, @Valid Good good) { List<FirstType> firstTypes = typeService.getAllFirstType(); User user = (User) session.getAttribute("user" ); if (user == null ) { return "redirect:/" ; } List<Good> goods = goodService.getAllGoods(0 , 5 ); if (!(goodService.updateGood(good) > 0 )) { System.out.println("修改物品失败!" ); } List<Image> goodImages = imageService.getImageByGoodId(good.getId()); model.addAttribute("goods" , goods); model.addAttribute("good" , good); model.addAttribute("goodImages" , goodImages); model.addAttribute("firstTypes" , firstTypes); return "goods/userGoodEdit" ; } @RequestMapping(value = "/goods/userGoodEdit/updateImage", method = RequestMethod.POST) public String updateImage ( HttpSession session, @RequestParam(value = "goodId", required = false) Integer goodId, @RequestParam(value = "mainFile", required = false) MultipartFile mainFile, @RequestParam(value = "file", required = false) MultipartFile[] file) throws IOException { User user = (User) session.getAttribute("user" ); FileCheck fileCheck = new FileCheck(); imageService.deleteImage(goodId); RandomString randomString = new RandomString(); String filePath = "/statics/image/goods/" + user.getId() + "/" + goodId; String pathRoot = session.getServletContext().getRealPath(filePath); File pathRootFile = new File(pathRoot); if (!pathRootFile.exists()) { pathRootFile.mkdirs();
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 @Controller public class GoodController { private final GoodService goodService; private final TypeService typeService; private final ReviewService reviewService; private final UserService userService; private final ImageService imageService; private final CollectService collectService; private static String message = "" ; @Autowired public GoodController (GoodService goodService, TypeService typeService, ReviewService reviewService, UserService userService, ImageService imageService, CollectService collectService) { this .goodService = goodService; this .typeService = typeService; this .reviewService = reviewService; this .userService = userService; this .imageService = imageService; this .collectService = collectService; } @RequestMapping(value = "/", method = RequestMethod.GET) public String getHomeGoods ( ModelMap model, @RequestParam(required = false, defaultValue = "") String searchText, @RequestParam(required = false) Integer secondTypeId, @RequestParam(required = false, defaultValue = "0") int offset, @RequestParam(required = false, defaultValue = "40") int limit) { List<Good> goods = goodService.getGoodsBySearchAndType(searchText, secondTypeId, offset, limit);
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项目链接: https://javayms.github.io?id=190022011305103ag https://javayms.pages.dev?id=190022011305103ag