Java毕业设计实战项目之宠物商城系统的实现流程

Java毕业设计实战项目之宠物商城系统的实现流程

一、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + mysql + HBuilderX（Webstorm也行）+ Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）。

项目技术：

Springboot + Maven + mybatis+ vue 等等组成，B/S模式 + Maven管理等等。

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;

/**

* 管理员登录

* @return

*/

@RequestMapping("/login")

public String login(Admins admin, HttpServletRequest request, HttpSession session) {

if (adminService.checkUser(admin.getUsername(), admin.getPassword())) {

session.setAttribute("username", admin.getUsername());

return "redirect:index";

}

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";

}

/**

* 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", 1);

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=1&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=1&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=1&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", 2);

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", 2);

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=2&page="+page;

}

/**

* 顾客密码重置页面

*

* @return

*/

@RequestMapping("/userRe")

public String userRe(int id, HttpServletRequest request) {

request.setAttribute("flag", 2);

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?flag=2&page="+page;

}

/**

* 顾客更新

*

* @return

*/

@RequestMapping("/userEdit")

public String userEdit(int id, HttpServletRequest request) {

request.setAttribute("flag", 2);

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=2&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=2&page="+page;

}

/**

* 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());

return "/admin/good_add.jsp";

}

/**

* 产品添加

*

* @return

* @throws Exception

*/

@RequestMapping("/goodSave")

public String goodSave(String name, int price, String intro, int stock, int typeId,

MultipartFile cover, MultipartFile image1, MultipartFile image2,

@RequestParam(required=false, defaultValue="1") int page) throws Exception {

Goods good = new Goods();

good.setName(name);

good.setPrice(price);

good.setIntro(intro);

good.setStock(stock);

good.setTypeId(typeId);

good.setCover(UploadUtil.fileUpload(cover));

good.setImage1(UploadUtil.fileUpload(image1));

good.setImage2(UploadUtil.fileUpload(image2));

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("good", goodService.get(id));

return "/admin/good_edit.jsp";

}

/**

* 产品更新

*

* @return

* @throws Exception

*/

@RequestMapping("/goodUpdate")

public String goodUpdate(int id, String name, int price, String intro, int stock, int typeId,

MultipartFile cover, MultipartFile image1, MultipartFile image2,

@RequestParam(required=false, defaultValue="1") int page) throws Exception {

Goods good = goodService.get(id);

good.setName(name);

good.setPrice(price);

good.setIntro(intro);

good.setStock(stock);

good.setTypeId(typeId);

if (Objects.nonNull(cover) && !cover.isEmpty()) {

good.setCover(UploadUtil.fileUpload(cover));

}

if (Objects.nonNull(image1) && !image1.isEmpty()) {

good.setImage1(UploadUtil.fileUpload(image1));

}

if (Objects.nonNull(image2) && !image2.isEmpty()) {

good.setImage2(UploadUtil.fileUpload(image2));

}

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;

}

/**

* 类目列表

*

* @return

*/

@RequestMapping("/typeList")

public String typeList(HttpServletRequest request) {

request.setAttribute("flag", 4);

request.setAttribute("typeList", typeService.getList());

return "/admin/type_list.jsp";

}

/**

* 类目添加

*

* @return

*/

@RequestMapping("/typeSave")

public String typeSave(Types type,

@RequestParam(required=false, defaultValue="1") int page) {

typeService.add(type);

return "redirect:typeList?flag=4&page="+page;

}

/**

* 类目更新

*

* @return

*/

@RequestMapping("/typeEdit")

public String typeUp(int id, HttpServletRequest request) {

request.setAttribute("flag", 4);

request.setAttribute("type", typeService.get(id));

return "/admin/type_edit.jsp";

}

/**

* 类目更新

*

* @return

*/

@RequestMapping("/typeUpdate")

public String typeUpdate(Types type,

@RequestParam(required=false, defaultValue="1") int page) {

typeService.update(type);

return "redirect:typeList?flag=4&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=4&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", 5);

request.setAttribute("adminList", adminService.getList(page, rows));

request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getTotal(), page, rows));

return "/admin/admin_list.jsp";

}

/**

* 管理员修改自己密码

*

* @return

*/

@RequestMapping("/adminRe")

public String adminRe(HttpServletRequest request, HttpSession session) {

request.setAttribute("flag", 5);

request.setAttribute("admin", adminService.getByUsername(String.valueOf(session.getAttribute("username"))));

return "/admin/admin_reset.jsp";

}

/**

* 管理员修改自己密码

*

* @return

*/

@RequestMapping("/adminReset")

public String adminReset(Admins admin, HttpServletRequest request) {

request.setAttribute("flag", 5);

if (adminService.get(admin.getId()).getPassword().equals(SafeUtil.encode(admin.getPassword()))) {

admin.setPassword(SafeUtil.encode(admin.getPasswordNew()));

adminService.update(admin);

request.setAttribute("admin", admin);

request.setAttribute("msg", "修改成功!");

}else {

request.setAttribute("msg", "原密码错误!");

}

return "/admin/admin_reset.jsp";

}

/**

* 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=5&page="+page;

}

/**

* 管理员修改

*

* @return

*/

@RequestMapping("/adminEdit")

public String adminEdit(int id, HttpServletRequest request) {

request.setAttribute("flag", 5);

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=5&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=5&page="+page;

}

}

用户相关接口:

/**

* 用户相关接口

*/

@Controller

@RequestMapping("/index")

public class UserController{

private static final String INDENT_KEY = "order";

@Resource

private UserService userService;

@Resource

private OrderService orderService;

@Resource

private GoodService goodService;

@Resource

private TypeService typeService;

/**

* 注册用户

* @return

*/

@RequestMapping("/register")

public String register(@RequestParam(required=false, defaultValue="0")int flag, Users user, Model model){

model.addAttribute("typeList", typeService.getList());

if(flag==-1) {

model.addAttribute("flag", 5); // 注册页面

return "/index/register.jsp";

}

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 "redirect:login?flag=-1"; // 注册成功后转去登录

}

}

/**

* 用户登录

* @return

*/

@RequestMapping("/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/login.jsp";

}

if(userService.checkUser(user.getUsername(), user.getPassword())){

session.setAttribute("user", userService.get(user.getUsername()));

return "redirect:index";

} else {

model.addAttribute("msg", "用户名或密码错误!");

return "/index/login.jsp";

}

}

/**

* 注销登录

* @return

*/

@RequestMapping("/logout")

public String logout(HttpSession session) {

session.removeAttribute("user");

session.removeAttribute("order");

return "/index/login.jsp";

}

/**

* 查看购物车

* @return

*/

@RequestMapping("/cart")

public String cart(Model model) {

model.addAttribute("typeList", typeService.getList());

return "/index/cart.jsp";

}

/**

* 购买

* @return

*/

@RequestMapping("/buy")

public @ResponseBody String buy(int goodid, HttpSession session){

Goods goods = goodService.get(goodid);

if (goods .getStock() <= 0) { // 库存不足

return "empty";

}

Orders order = (Orders) session.getAttribute(INDENT_KEY);

if (order==null) {

session.setAttribute(INDENT_KEY, orderService.add(goods));

}else {

session.setAttribute(INDENT_KEY, orderService.addOrderItem(order, goods));

}

return "ok";

}

/**

* 减少

*/

@RequestMapping("/lessen")

public @ResponseBody String lessen(int goodid, HttpSession session){

Orders order = (Orders) session.getAttribute(INDENT_KEY);

if (order != null) {

session.setAttribute(INDENT_KEY, orderService.lessenIndentItem(order, goodService.get(goodid)));

}

return "ok";

}

/**

* 删除

*/

@RequestMapping("/delete")

public @ResponseBody String delete(int goodid, HttpSession session){

Orders order = (Orders) session.getAttribute(INDENT_KEY);

if (order != null) {

session.setAttribute(INDENT_KEY, orderService.deleteIndentItem(order, goodService.get(goodid)));

}

return "ok";

}

/**

* 提交订单

* @return

*/

@RequestMapping("/save")

public String save(ServletRequest request, HttpSession session, Model model){

model.addAttribute("typeList", typeService.getList());

Users user = (Users) session.getAttribute("user");

if (user == null) {

request.setAttribute("msg", "请登录后提交订单!");

return "/index/login.jsp";

}

Orders sessionOrder = (Orders) session.getAttribute(INDENT_KEY);

if (sessionOrder != null) {

if (sessionOrder != null) {

for(Items item : sessionOrder.getItemList()){ // 检测商品库存(防止库存不足)

Goods product = goodService.get(item.getGoodId());

if(item.getAmount() > product.getStock()){

request.setAttribute("msg", "商品 ["+product.getName()+"] 库存不足! 当前库存数量: "+product.getStock());

return "/index/cart.jsp";

}

}

}

sessionOrder.setUserId(user.getId());

sessionOrder.setUser(userService.get(user.getId()));

int orderid = orderService.save(sessionOrder); // 保存订单

session.removeAttribute(INDENT_KEY); // 清除购物车

return "redirect:topay?orderid="+orderid;

}

request.setAttribute("msg", "处理失败!");

return "/index/cart.jsp";

}

/**

* 支付页面

* @return

*/

@RequestMapping("/topay")

public String topay(int orderid, ServletRequest request, Model model) {

model.addAttribute("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, Model model) {

model.addAttribute("typeList", typeService.getList());

orderService.pay(order);

return "redirect:payok?orderid="+order.getId();

}

/**

* 支付成功

* @return

*/

@RequestMapping("/payok")

public String payok(int orderid, ServletRequest request, Model model) {

model.addAttribute("typeList", typeService.getList());

Orders order = orderService.get(orderid);

int paytype = order.getPaytype();

if(paytype == Orders.PAYTYPE_WECHAT || paytype == Orders.PAYTYPE_ALIPAY) {

request.setAttribute("msg", "订单["+orderid+"]支付成功");

}else {

request.setAttribute("msg", "订单["+orderid+"]货到付款");

}

return "/index/payok.jsp";

}

/**

* 查看订单

* @return

*/

@RequestMapping("/order")

public String order(HttpSession session, Model model){

model.addAttribute("flag", 3);

model.addAttribute("typeList", typeService.getList());

Users user = (Users) session.getAttribute("user");

if (user == null) {

model.addAttribute("msg", "请登录后查看订单!");

return "/index/login.jsp";

}

List orderList = orderService.getListByUserid(user.getId());

if (orderList!=null && !orderList.isEmpty()) {

for(Orders order : orderList){

order.setItemList(orderService.getItemList(order.getId()));

}

}

model.addAttribute("orderList", orderList);

return "/index/order.jsp";

}

/**

* 个人信息

* @return

*/

@RequestMapping("/my")

public String my(Users user, HttpSession session, Model model){

model.addAttribute("flag", 4);

model.addAttribute("typeList", typeService.getList());

Users userLogin = (Users) session.getAttribute("user");

if (userLogin == null) {

model.addAttribute("msg", "请先登录!");

return "/index/login.jsp";

}

// 进入个人中心

if (Objects.isNull(user) || Objects.isNull(user.getId())) {

return "/index/my.jsp";

}

Users u = userService.get(user.getId());

// 修改资料

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!");

// 修改密码

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!");

}else {

model.addAttribute("msg", "原密码错误!");

}

}

return "/index/my.jsp";

}

}

前台相关接口:

/**

* 前台相关接口

*/

@Controller

@RequestMapping("/index")

public class IndexController{

private static final int rows = 16; // 默认每页数量

@Autowired

private TopService topService;

@Autowired

private GoodService goodService;

@Autowired

private TypeService typeService;

/**

* 首页

* @return

*/

@RequestMapping("/index")

public String index(HttpServletRequest request){

request.setAttribute("flag", 1);

request.setAttribute("typeList", typeService.getList());

request.setAttribute("top1List", topService.getList(Tops.TYPE_SCROLL, 1, 1));

request.setAttribute("top2List", topService.getList(Tops.TYPE_LARGE, 1, 6));

request.setAttribute("top3List", topService.getList(Tops.TYPE_SMALL, 1, 8));

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("pageTool", PageUtil.getPageTool(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", 2);

if (typeid > 0) {

request.setAttribute("type", typeService.get(typeid));

}

request.setAttribute("typeList", typeService.getList());

request.setAttribute("goodList", goodService.getListByType(typeid, page, rows));

request.setAttribute("pageTool", PageUtil.getPageTool(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("good", goodService.get(goodid));

request.setAttribute("typeList", typeService.getList());

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("pageTool", PageUtil.getPageTool(request, goodService.getTotalByName(name), page, rows));

}

request.setAttribute("typeList", typeService.getList());

return "/index/goods.jsp";

}

}

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