Java项目:零食商城系统(java+SSM+jsp+MySQL+EasyUI)_m0_66863468

网络投稿 02-07 3298

源码获取：博客首页 "资源" 里下载！系统主要实现的功能有：用户浏览商品、加入商品到购物车、登录注册、提交订单，会员中心修改个人信息、查看订单等。后台管理员登录后可以分角色添加管理员，不同角色有不同权限，可以管理用户信息、商品信息、订单信息，订单信息可以导出到excel。其中支付是模拟在线支付，从账户余额中扣费的，用户注册后自动设置余额为指定值。

后台相关接口: /** * 后台相关接口 */ @Controller @RequestMapping("/admin") public class AdminController { private static final int rows = 10; @Autowired private AdminService adminService; @Autowired private OrderService orderService; @Autowired private UserService userService; @Autowired private GoodService goodService; @Autowired private TopService topService; @Autowired private TypeService typeService; @Autowired private SkuService skuService; /** * 管理员登录 * @return */ @GetMapping("/login") public String log() { return "/admin/login.jsp"; } /** * 管理员登录 * @return */ @PostMapping("/login") public String login(Admins admin, HttpServletRequest request, HttpSession session) { if (adminService.checkUser(admin.getUsername(), admin.getPassword())) { session.setAttribute("username", admin.getUsername()); return "redirect:typeList"; } request.setAttribute("msg", "用户名或密码错误!"); return "/admin/login.jsp"; } /** * 退出 * @return */ @RequestMapping("/logout") public String logout(HttpSession session) { session.removeAttribute("admin"); return "/admin/login.jsp"; } /** * 后台首页 * @return */ @RequestMapping("/index") public String index(HttpServletRequest request) { request.setAttribute("msg", "恭喜你! 登录成功了"); return "/admin/index.jsp"; } /** * 类目列表 * * @return */ @RequestMapping("/typeList") public String typeList(HttpServletRequest request) { request.setAttribute("flag", 1); request.setAttribute("typeList", typeService.getList()); return "/admin/type_list.jsp"; } /** * 类目添加 * * @return */ @RequestMapping("/typeAdd") public String typeAdd(HttpServletRequest request) { request.setAttribute("flag", 1); return "/admin/type_add.jsp"; } /** * 类目添加 * * @return * @throws Exception */ @RequestMapping("/typeSave") public String typeSave(Types type, MultipartFile file, @RequestParam(required=false, defaultValue="1") int page) throws Exception { type.setCover(UploadUtil.upload(file)); typeService.add(type); return "redirect:typeList?flag=1&page="+page; } /** * 类目更新 * * @return */ @RequestMapping("/typeEdit") public String typeEdit(int id, HttpServletRequest request) { request.setAttribute("flag", 1); request.setAttribute("type", typeService.get(id)); return "/admin/type_edit.jsp"; } /** * 类目更新 * * @return * @throws Exception */ @RequestMapping("/typeUpdate") public String typeUpdate(Types type, MultipartFile file, @RequestParam(required=false, defaultValue="1") int page) throws Exception { if (Objects.nonNull(file) && !file.isEmpty()) { type.setCover(UploadUtil.upload(file)); } typeService.update(type); return "redirect:typeList?flag=1&page="+page; } /** * 类目删除 * * @return */ @RequestMapping("/typeDelete") public String typeDelete(Types type, @RequestParam(required=false, defaultValue="1") int page) { typeService.delete(type); return "redirect:typeList?flag=1&page="+page; } /** * sku列表 * * @return */ @RequestMapping("/skuList") public String skuList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request) { request.setAttribute("flag", 2); request.setAttribute("status", status); request.setAttribute("skuList", status>0 ? skuService.getSizeList() : skuService.getColorList()); return "/admin/sku_list.jsp"; } /** * sku添加 * * @return */ @RequestMapping("/skuSave") public String skuSave(String name, int status) { if(status > 0) { skuService.addSize(name); }else { skuService.addColor(name); } return "redirect:skuList?status="+status; } /** * sku删除 * * @return */ @RequestMapping("/skuDelete") public String skuDelete(int id, int status) { if(status > 0) { skuService.deleteSize(id); }else { skuService.deleteColor(id); } return "redirect:skuList?status="+status; } /** * 产品列表 * * @return */ @RequestMapping("/goodList") public String goodList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { request.setAttribute("flag", 3); request.setAttribute("page", page); request.setAttribute("status", status); request.setAttribute("goodList", goodService.getList(status, page, rows)); request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getTotal(status), page, rows)); return "/admin/good_list.jsp"; } /** * 产品添加 * * @return */ @RequestMapping("/goodAdd") public String goodAdd(HttpServletRequest request) { request.setAttribute("flag", 3); request.setAttribute("typeList", typeService.getList()); request.setAttribute("colorList", skuService.getColorList()); request.setAttribute("sizeList", skuService.getSizeList()); return "/admin/good_add.jsp"; } /** * 产品添加 * * @return * @throws Exception */ @RequestMapping("/goodSave") public String goodSave(Goods good, MultipartFile file, @RequestParam(required=false, defaultValue="1") int page) throws Exception { good.setCover(UploadUtil.upload(file)); goodService.add(good); return "redirect:goodList?flag=3&page="+page; } /** * 产品更新 * * @return */ @RequestMapping("/goodEdit") public String goodEdit(int id, HttpServletRequest request) { request.setAttribute("flag", 3); request.setAttribute("typeList", typeService.getList()); request.setAttribute("colorList", skuService.getColorList()); request.setAttribute("sizeList", skuService.getSizeList()); request.setAttribute("good", goodService.get(id)); return "/admin/good_edit.jsp"; } /** * 产品更新 * * @return * @throws Exception */ @RequestMapping("/goodUpdate") public String goodUpdate(Goods good, MultipartFile file, @RequestParam(required=false, defaultValue="1") int page) throws Exception { if (Objects.nonNull(file) && !file.isEmpty()) { good.setCover(UploadUtil.upload(file)); } goodService.update(good); return "redirect:goodList?flag=3&page="+page; } /** * 产品删除 * * @return */ @RequestMapping("/goodDelete") public String goodDelete(int id, @RequestParam(required=false, defaultValue="1") int page) { goodService.delete(id); return "redirect:goodList?flag=3&page="+page; } /** * 添加推荐 * @return */ @RequestMapping("/topSave") public @ResponseBody String topSave(Tops tops, @RequestParam(required=false, defaultValue="0")byte status, @RequestParam(required=false, defaultValue="1") int page) { int id = topService.add(tops); return id > 0 ? "ok" : null; } /** * 删除推荐 * @return */ @RequestMapping("/topDelete") public @ResponseBody String topDelete(Tops tops, @RequestParam(required=false, defaultValue="0")byte status, @RequestParam(required=false, defaultValue="1") int page) { boolean flag = topService.delete(tops); return flag ? "ok" : null; } /** * 订单列表 * * @return */ @RequestMapping("/orderList") public String orderList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { request.setAttribute("flag", 4); request.setAttribute("status", status); request.setAttribute("orderList", orderService.getList(status, page, rows)); request.setAttribute("pageTool", PageUtil.getPageTool(request, orderService.getTotal(status), page, rows)); return "/admin/order_list.jsp"; } /** * 订单发货 * * @return */ @RequestMapping("/orderDispose") public String orderDispose(int id, byte status, @RequestParam(required=false, defaultValue="1") int page) { orderService.dispose(id); return "redirect:orderList?flag=4&status="+status+"&page="+page; } /** * 订单完成 * * @return */ @RequestMapping("/orderFinish") public String orderFinish(int id, byte status, @RequestParam(required=false, defaultValue="1") int page) { orderService.finish(id); return "redirect:orderList?flag=4&status="+status+"&page="+page; } /** * 订单删除 * * @return */ @RequestMapping("/orderDelete") public String orderDelete(int id, byte status, @RequestParam(required=false, defaultValue="1") int page) { orderService.delete(id); return "redirect:orderList?flag=4&status="+status+"&page="+page; } /** * 顾客管理 * * @return */ @RequestMapping("/userList") public String userList(HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { request.setAttribute("flag", 5); request.setAttribute("userList", userService.getList(page, rows)); request.setAttribute("pageTool", PageUtil.getPageTool(request, userService.getTotal(), page, rows)); return "/admin/user_list.jsp"; } /** * 顾客添加 * * @return */ @RequestMapping("/userAdd") public String userAdd(HttpServletRequest request) { request.setAttribute("flag", 5); return "/admin/user_add.jsp"; } /** * 顾客添加 * * @return */ @RequestMapping("/userSave") public String userSave(Users user, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { if (userService.isExist(user.getUsername())) { request.setAttribute("msg", "用户名已存在!"); return "/admin/user_add.jsp"; } userService.add(user); return "redirect:userList?flag=5&page="+page; } /** * 顾客密码重置页面 * * @return */ @RequestMapping("/userRe") public String userRe(int id, HttpServletRequest request) { request.setAttribute("flag", 5); request.setAttribute("user", userService.get(id)); return "/admin/user_reset.jsp"; } /** * 顾客密码重置 * * @return */ @RequestMapping("/userReset") public String userReset(Users user, @RequestParam(required=false, defaultValue="1") int page) { String password = SafeUtil.encode(user.getPassword()); user = userService.get(user.getId()); user.setPassword(password); userService.update(user); return "redirect:userList?page="+page; } /** * 顾客更新 * * @return */ @RequestMapping("/userEdit") public String userEdit(int id, HttpServletRequest request) { request.setAttribute("flag", 5); request.setAttribute("user", userService.get(id)); return "/admin/user_edit.jsp"; } /** * 顾客更新 * * @return */ @RequestMapping("/userUpdate") public String userUpdate(Users user, @RequestParam(required=false, defaultValue="1") int page) { userService.update(user); return "redirect:userList?flag=5&page="+page; } /** * 顾客删除 * * @return */ @RequestMapping("/userDelete") public String userDelete(Users user, @RequestParam(required=false, defaultValue="1") int page) { userService.delete(user); return "redirect:userList?flag=5&page="+page; } /** * 管理员列表 * * @return */ @RequestMapping("/adminList") public String adminList(HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { request.setAttribute("flag", 6); request.setAttribute("adminList", adminService.getList(page, rows)); request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getTotal(), page, rows)); return "/admin/admin_list.jsp"; } /** * 管理员添加 * * @return */ @RequestMapping("/adminAdd") public String adminAdd(HttpServletRequest request) { request.setAttribute("flag", 6); return "/admin/admin_add.jsp"; } /** * 管理员密码重置 * * @return */ @RequestMapping("/adminRe") public String adminRe(int id, HttpServletRequest request) { request.setAttribute("flag", 6); request.setAttribute("admin", adminService.get(id)); return "/admin/admin_reset.jsp"; } /** * 管理员密码重置 * * @return */ @RequestMapping("/adminReset") public String adminReset(Admins admin, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { String password = SafeUtil.encode(admin.getPassword()); admin = adminService.get(admin.getId()); admin.setPassword(password); adminService.update(admin); return "redirect:adminList?page="+page; } /** * 管理员添加 * * @return */ @RequestMapping("/adminSave") public String adminSave(Admins admin, HttpServletRequest request, @RequestParam(required=false, defaultValue="1") int page) { if (adminService.isExist(admin.getUsername())) { request.setAttribute("msg", "用户名已存在!"); return "/admin/admin_add.jsp"; } adminService.add(admin); return "redirect:adminList?flag=6&page="+page; } /** * 管理员修改 * * @return */ @RequestMapping("/adminEdit") public String adminEdit(int id, HttpServletRequest request) { request.setAttribute("flag", 6); request.setAttribute("admin", adminService.get(id)); return "/admin/admin_edit.jsp"; } /** * 管理员更新 * * @return */ @RequestMapping("/adminUpdate") public String adminUpdate(Admins admin, @RequestParam(required=false, defaultValue="1") int page) { admin.setPassword(SafeUtil.encode(admin.getPassword())); adminService.update(admin); return "redirect:adminList?flag=6&page="+page; } /** * 管理员删除 * * @return */ @RequestMapping("/adminDelete") public String adminDelete(Admins admin, @RequestParam(required=false, defaultValue="1") int page) { adminService.delete(admin); return "redirect:adminList?flag=6&page="+page; } }

用户相关接口: /** * 用户相关接口 */ @Controller @RequestMapping("/index") public class UserController{ @Resource private UserService userService; @Resource private OrderService orderService; @Resource private GoodService goodService; @Resource private TypeService typeService; @Resource private ShopcartService shopcartService; @Resource private SkuService skuService; /** * 用户注册 * @return */ @GetMapping("/register") public String reg(Model model) { model.addAttribute("flag", -1); // 注册页面 return "/index/register.jsp"; } /** * 用户注册 * @return */ @PostMapping("/register") public String register(Users user, Model model){ if (user.getUsername().isEmpty()) { model.addAttribute("msg", "用户名不能为空!"); return "/index/register.jsp"; }else if (userService.isExist(user.getUsername())) { model.addAttribute("msg", "用户名已存在!"); return "/index/register.jsp"; }else { String password = user.getPassword(); userService.add(user); user.setPassword(password); return "/index/index"; // 注册成功后转去登录 } } /** * 用户登录 * @return */ @GetMapping("/login") public String log() { return "/index/index"; } /** * 用户登录 * @return */ @PostMapping("/login") public String login(@RequestParam(required=false, defaultValue="0")int flag, Users user, HttpSession session, Model model) { model.addAttribute("typeList", typeService.getList()); if(flag==-1) { flag = 6; // 登录页面 return "/index/index"; } if(userService.checkUser(user.getUsername(), user.getPassword())){ Users loginUser = userService.get(user.getUsername()); session.setAttribute("user", loginUser); // 还原购物车数量 session.setAttribute("total", shopcartService.getTotal(loginUser.getId())); return "redirect:index"; } else { model.addAttribute("msg", "用户名或密码错误!"); return "/index/index"; } } /** * 注销登录 * @return */ @RequestMapping("/logout") public String logout(HttpSession session) { session.removeAttribute("user"); session.removeAttribute("order"); return "/index/index"; } /** * 查看购物车 * @return */ @RequestMapping("/shopcart") public String shopcart(Model model, HttpSession session) { Users user = (Users) session.getAttribute("user"); if (user == null) { model.addAttribute("msg", "请先登录!"); return "/index/index"; } model.addAttribute("typeList", typeService.getList()); model.addAttribute("shopcartList", shopcartService.getList(user.getId())); model.addAttribute("totalPrice", shopcartService.getTotalPrice(user.getId())); return "/index/shopcart.jsp"; } /** * 购买 * @return */ @RequestMapping("/buy") public @ResponseBody int buy(Shopcart shopcart, HttpSession session, Model model){ Users user = (Users) session.getAttribute("user"); if (user == null) { return -111; } shopcart.setUserId(user.getId()); shopcart.setGood(goodService.get(shopcart.getGoodId())); // 验证库存 // int stock = skuService.getStock(shopcart.getGoodId(), shopcart.getColorId(), shopcart.getSizeId()); // if(shopcart.getAmount() > stock) { // model.addAttribute("msg", "商品 [ " + shopcart.getGood().getName() + " ] 库存不足! 当前库存只有: " + stock); // } return orderService.save(Arrays.asList(shopcart), user); } /** * 购买 * @return */ @RequestMapping("/cart") public @ResponseBody int cart(Shopcart shopcart, HttpSession session, Model model){ Users user = (Users) session.getAttribute("user"); if (user == null) { return -111; } shopcart.setUserId(user.getId()); shopcartService.save(shopcart); int total = shopcartService.getTotal(user.getId()); session.setAttribute("total", total); return total; } /** * 添加 */ @RequestMapping("/add") public @ResponseBody boolean add(int skuid, HttpSession session){ Users user = (Users) session.getAttribute("user"); if (user == null) { return false; } return shopcartService.add(skuid); } /** * 减少 */ @RequestMapping("/less") public @ResponseBody boolean less(int skuid, HttpSession session){ Users user = (Users) session.getAttribute("user"); if (user == null) { return false; } return shopcartService.less(skuid); } /** * 删除 */ @RequestMapping("/delete") public @ResponseBody boolean delete(int skuid, HttpSession session){ Users user = (Users) session.getAttribute("user"); if (user == null) { return false; } shopcartService.delete(skuid); session.setAttribute("total", shopcartService.getTotal(user.getId())); return true; } /** * 总金额 * @return */ @RequestMapping("/total") public @ResponseBody int total(HttpSession session){ Users user = (Users) session.getAttribute("user"); if (user == null) { return -111; } return shopcartService.getTotalPrice(user.getId()); } /** * 提交订单 * @return */ @RequestMapping("/save") public String save(ServletRequest request, HttpSession session, Model model){ Users user = (Users) session.getAttribute("user"); if (user == null) { model.addAttribute("msg", "请先登录!"); return "/index/index"; } List<Shopcart> shopcartList = shopcartService.getList(user.getId()); if(Objects.isNull(shopcartList) || shopcartList.isEmpty()) { model.addAttribute("msg", "购物车没有商品"); return shopcart(model, session); } // 验证库存 for(Shopcart cart : shopcartList) { int stock = skuService.getStock(cart.getGoodId(), cart.getColorId(), cart.getSizeId()); if(cart.getAmount() > stock) { model.addAttribute("msg", "商品 [ " + cart.getGood().getName() + " ] 库存不足! 当前库存只有: " + stock); return shopcart(model, session); } } int orderid = orderService.save(shopcartList, user); if(orderid > 0) { // 清空购物车 session.setAttribute("total", shopcartService.getTotal(user.getId())); // 跳转支付 return "redirect:topay?orderid="+orderid; } model.addAttribute("msg", "出了点问题"); return shopcart(model, session); } /** * 支付页面 * @return */ @RequestMapping("/topay") public String topay(int orderid, ServletRequest request, HttpSession session) { Users user = (Users) session.getAttribute("user"); if (user == null) { request.setAttribute("msg", "请先登录!"); return "/index/index"; } request.setAttribute("typeList", typeService.getList()); request.setAttribute("order", orderService.get(orderid)); return "/index/pay.jsp"; } /** * 支付(模拟) * @return */ @RequestMapping("/pay") public String pay(Orders order, ServletRequest request, HttpSession session) { Users user = (Users) session.getAttribute("user"); if (user == null) { request.setAttribute("msg", "请先登录!"); return "/index/index"; } // 模拟支付 orderService.pay(order); request.setAttribute("typeList", typeService.getList()); request.setAttribute("order", orderService.get(order.getId())); request.setAttribute("msg", "支付成功! 即将跳转到订单列表"); return "/index/pay.jsp"; } /** * 查看订单 * @return */ @RequestMapping("/order") public String order(HttpSession session, Model model){ model.addAttribute("flag", 12); Users user = (Users) session.getAttribute("user"); if (user == null) { model.addAttribute("msg", "请登录后查看订单!"); return "/index/index"; } model.addAttribute("typeList", typeService.getList()); model.addAttribute("orderList", orderService.getListByUserid(user.getId())); return "/index/order.jsp"; } /** * 个人信息 * @return */ @RequestMapping("/my") public String my(HttpSession session, Model model){ model.addAttribute("flag", 11); model.addAttribute("typeList", typeService.getList()); Users user = (Users) session.getAttribute("user"); if (user == null) { model.addAttribute("msg", "请先登录!"); return "/index/index"; } model.addAttribute("user", user); return "/index/my.jsp"; } /** * 修改信息 * @return */ @RequestMapping("/updateUser") public String updateUser(Users user, HttpSession session, Model model){ model.addAttribute("flag", 11); model.addAttribute("typeList", typeService.getList()); Users userLogin = (Users) session.getAttribute("user"); if (userLogin == null) { model.addAttribute("msg", "请先登录!"); return "/index/index"; } // 修改资料 Users u = userService.get(userLogin.getId()); u.setName(user.getName()); u.setPhone(user.getPhone()); u.setAddress(user.getAddress()); userService.update(u); // 更新数据库 session.setAttribute("user", u); // 更新session model.addAttribute("msg", "信息修改成功!"); return "/index/my.jsp"; } /** * 修改信息 * @return */ @RequestMapping("/updatePassword") public String updatePassword(Users user, HttpSession session, Model model){ model.addAttribute("flag", 11); model.addAttribute("typeList", typeService.getList()); Users userLogin = (Users) session.getAttribute("user"); if (userLogin == null) { model.addAttribute("msg", "请先登录!"); return "/index/index"; } // 修改密码 Users u = userService.get(userLogin.getId()); if(user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) { if (user.getPassword()!=null && !user.getPassword().trim().isEmpty() && SafeUtil.encode(user.getPassword()).equals(u.getPassword())) { if (user.getPasswordNew()!=null && !user.getPasswordNew().trim().isEmpty()) { u.setPassword(SafeUtil.encode(user.getPasswordNew())); } userService.update(u); // 更新数据库 session.setAttribute("user", u); // 更新session model.addAttribute("msg", "密码修改成功!"); return "redirect:logout"; }else { model.addAttribute("msg", "原密码错误!"); } } return "/index/index"; } }

前台相关接口: /** * 前台相关接口 */ @Controller @RequestMapping("/index") public class IndexController{ private static final int rows = 8; // 默认每页数量 @Autowired private TopService topService; @Autowired private GoodService goodService; @Autowired private TypeService typeService; @Autowired private SkuService skuService; /** * 首页 * @return */ @RequestMapping("/index") public String index(HttpServletRequest request){ request.setAttribute("flag", -1); List<Types> typeList = typeService.getList(); request.setAttribute("typeList", typeList); List<Map<String, Object>> dataList = new ArrayList<>(); for(Types type : typeList) { Map<String, Object> map = new HashMap<>(); map.put("type", type); map.put("goodList", goodService.getListByType(type.getId(), 1, 8)); // 取前8个 dataList.add(map); } request.setAttribute("dataList", dataList); return "/index/index.jsp"; } /** * 推荐列表 * @return */ @RequestMapping("/top") public String tops(int typeid, @RequestParam(required=false, defaultValue="1")int page, HttpServletRequest request) { request.setAttribute("flag", typeid==2 ? 7 : 8); request.setAttribute("typeList", typeService.getList()); request.setAttribute("goodList", goodService.getList(typeid, page, rows)); request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getTotal(typeid), page, rows)); return "/index/goods.jsp"; } /** * 商品列表 * @return */ @RequestMapping("/goods") public String goods(int typeid, @RequestParam(required=false, defaultValue="1")int page, HttpServletRequest request){ request.setAttribute("flag", typeid); request.setAttribute("typeList", typeService.getList()); request.setAttribute("topList", topService.getList(Tops.TYPE_SUPPER, 1, 4)); if (typeid > 0) { request.setAttribute("type", typeService.get(typeid)); } request.setAttribute("goodList", goodService.getListByType(typeid, page, rows)); request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getTotalByType(typeid), page, rows)); return "/index/goods.jsp"; } /** * 商品详情 * @return */ @RequestMapping("/detail") public String detail(int goodid, HttpServletRequest request){ request.setAttribute("typeList", typeService.getList()); request.setAttribute("topList", topService.getList(Tops.TYPE_SUPPER, 1, 4)); Goods good = goodService.get(goodid); request.setAttribute("good", good); request.setAttribute("type", typeService.get(good.getTypeId())); request.setAttribute("colorList", skuService.getColorList(goodid)); request.setAttribute("sizeList", skuService.getSizeList(goodid)); return "/index/detail.jsp"; } /** * 搜索 * @return */ @RequestMapping("/search") public String search(String name, @RequestParam(required=false, defaultValue="1")int page, HttpServletRequest request) { if (Objects.nonNull(name) && !name.trim().isEmpty()) { request.setAttribute("goodList", goodService.getListByName(name, page, rows)); request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getTotalByName(name), page, rows)); } request.setAttribute("typeList", typeService.getList()); return "/index/goods.jsp"; } /** * 查询库存 * @param goodid * @param colorid * @param sizeid * @return */ @GetMapping("/stock") public @ResponseBody int stock(int goodid, int colorid, int sizeid) { return skuService.getStock(goodid, colorid, sizeid); } } 源码获取：博客首页 "资源" 里下载！