基于javaweb+mysql的ssm+maven校园外卖点餐系统(java+ssm+jsp+maven+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+Maven校园外卖点餐系统(java+ssm+jsp+maven+mysql)
一、项目简述 环境配置：
Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）
项目技术：
JSP +Spring + SpringMVC + MyBatis + css + JavaScript + JQuery + Ajax + layui+ maven等等。
/**
* 商品模块controller
*/
@Controller
@RequestMapping("/product")
public class ProductController {
@Autowired
private ProductService productService;
@Autowired
private UserService userService;
@Autowired
private CategoryService categoryService;
@RequestMapping("/list")
public String list(Model model, Page page){
PageHelper.offsetPage(page.getStart(),page.getCount());//分页查询
List<Product> list= productService.list();
int total = (int) new PageInfo<>(list).getTotal();//总条数
page.setTotal(total);
model.addAttribute("list",list);
model.addAttribute("total",total);
model.addAttribute("page", page);
return "productmodule/product-list";
}
@RequestMapping("/enableStatus")
@ResponseBody
public String enableStatus(@RequestParam(value = "name") String name){
return productService.enableStatus(name);
}
@RequestMapping("/stopStatus")
@ResponseBody
public String stopStatus(@RequestParam(value = "name") String name){
return productService.stopStatus(name);
}
@RequestMapping("/productAddUI")
public String addUI(Model model){
List<Category> categoryList = categoryService.list();
List<User> userList = userService.list();
int total = (int) new PageInfo<>(list).getTotal();//总条数
page.setTotal(total);
model.addAttribute("totals",list.size());
model.addAttribute("list",list);
return "pinglunpage/pinglun";
}
@RequestMapping("/del")
public String del(int id){
reviewService.del(id);
return "redirect:list";
}
}
/**
* 全局异常类
*/
@ControllerAdvice
public class DefaultExceptionHandler {
@ExceptionHandler({UnauthorizedException.class}) //异常判断类
@ResponseStatus(HttpStatus.UNAUTHORIZED)
public ModelAndView processUnauthenticatedException(NativeWebRequest request, UnauthorizedException e) {
ModelAndView mv = new ModelAndView();
mv.addObject("ex", e);
mv.setViewName("unauthorized");
return mv;
}
}
/**
* 专门用于显示页面的控制器
*/
@Controller
@RequestMapping("")
public class PageController {
* 4.1 取出fore后面的字符串，比如是forecart,那么就取出cart
* 4.2 判断cart是否是在noNeedAuthPage
* 4.2 如果不在，那么就需要进行是否登录验证
* 4.3 从session中取出"cst"对象
* 4.4 如果对象不存在，就客户端跳转到login.jsp
* 4.5 否则就正常执行
*/
HttpSession session = request.getSession();
String contextPath=session.getServletContext().getContextPath()+"/fore";
//准备字符串数组 noNeedAuthPage，存放哪些不需要登录也能访问的路径
String[] noNeedAuthPage = new String[]{
"Index", //首页
"DetailUI", //商品详情页
"RegisterUI", //注册页
"Register", //注册
"LoginUI", //登陆页
"Login", //登陆
"IsLogin", //判断是否登陆
"MtLogin", //模态登陆验证
"CstLoginOut", //退出
"DelOrderItem",//删除购物车项
"CreateOrder", //提交订单
"Payed", //支付成功
"NameLike", //模糊搜索商品
"FindCategory", //查看分类下的商品
"Zixunadd", //添加资讯
"LoginMsg", //登陆返回信息
};
//获取uri
String uri = request.getRequestURI(); //访问首页 /fore/foreIndex
//去掉前缀/fore
uri = uri.substring(5,uri.length()); //去掉前缀后 /foreIndex
//如果访问的地址是/fore开头
if(uri.startsWith("/fore")){
//判断是否是在noNeedAuthPage
String method = StringUtils.substringAfterLast(uri,"/fore" ); // 取出/fore后的字符串：Index
//如果不在，那么就需要进行是否登录验证
if(!Arrays.asList(noNeedAuthPage).contains(method)){
Customer customer =(Customer) session.getAttribute("cst");
if(null==customer){
response.sendRedirect("foreLoginUI");
return false;
}
}
}
return true;
}
/**
* 在业务处理器处理请求执行完成后,生成视图之前执行的动作
* 可在modelAndView中加入数据，比如当前时间
@RequestMapping("/foreCreateOrder")
public String createOrder(Model model, String address, HttpSession session){
/*
提交订单后，设置code，客户id，支付状态，地址
*/
Order order = new Order();
Customer customer =(Customer) session.getAttribute("cst");
String orderCode = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()) + RandomUtils.nextInt(10000);
order.setCode(orderCode);
order.setAddress(address);
order.setCstid(customer.getId());
order.setStatus(0);//未支付
List<OrderItem> ois= (List<OrderItem>) session.getAttribute("ois");
//给每个订单项设置订单id 并且算出订单总价
float total =orderService.add(order,ois);
return "redirect:forePayed?oid="+order.getId() +"&total="+total;
}
/**
* 支付成功跳转
* @param oid 订单id
* @param total 总价
* @param model
* @return
*/
@RequestMapping("/forePayed")
public String payed(int oid, float total, Model model) {
Order order = orderService.get(oid);
order.setStatus(1);
orderService.update(order);
model.addAttribute("total", total);
return "forepage/forePayed";
}
/**
* 我的订单 根据session查看当前用户的订单
* @param model
* @param session
* @return
*/
@RequestMapping("/forebought")
public String forebought(Model model, HttpSession session){
Customer customer = (Customer) session.getAttribute("cst");
List<Order> os= orderService.list(customer.getId());
@RequestMapping("/foreLoginUI")
public String foreLoginUI(){
return "forepage/forelogin";
}
/**
* 模态窗口登陆 验证
* @param customer
* @param session
* @return
*/
@RequestMapping("/foreMtLogin")
@ResponseBody
public String foreIsLogin(Customer customer, HttpSession session){
Customer cst = customerService.foreLogin(customer);
if(null==cst){
return "false";
}
session.setAttribute("cst", cst);
return "true";
}
/**
* ajax判断客户是否登陆
* @param session
* @return
*/
@RequestMapping("/foreIsLogin")
@ResponseBody
public String isLogin(HttpSession session){
Customer cst = (Customer) session.getAttribute("cst");
return cst==null?"false":"true";
}
/**
* 注册
* @param customer
* @return
*/
@RequestMapping("/foreRegister")
public String register(Customer customer){
customer.setStatus(0);
customerService.save(customer);
}
model.addAttribute("categories",categories);
session.setAttribute("categories",categories1); //保存在session 使其他页面也能获取到分类列表 而不用每次都去查询
return "forepage/index2";
}
/**
* 商品详情跳转
* @param id
* @param model
* @return
*/
@RequestMapping("/foreDetailUI")
public String detailUI(@RequestParam(value = "id")int id, Model model){
Product product = productService.get(id);
if(product==null) return "forepage/noPro";
User user = productService.getUserByBid(product.getBid());
Category category = productService.getCategoryByCid(product.getCid());
product.setCategory(category);
product.setUser(user);
List<Product> fivePro = foreService.getFivePro();
model.addAttribute("product",product);
model.addAttribute("fivePro",fivePro);
List<Review> list = reviewService.getReviewListByPid(id);
model.addAttribute("reviews",list);
model.addAttribute("rs",list.size());
return "forepage/proDetail";
}
/**
* 注册页面
* @return
*/
@RequestMapping("/foreRegisterUI")
* @param session
* @param pid 商品id
* @param number 商品数量
* @return 重定向到支付 ， 传入订单项id
*/
@RequestMapping("/forebuyone")
public String forebuyone(HttpSession session, int pid, int number, float totalPrice){
Customer cst = (Customer) session.getAttribute("cst");
Product product = productService.get(pid);
int oiid = 0;
boolean find = false;
List<OrderItem> orderItems = orderItemService.listByCustomer(cst.getId());//获得订单项表中该用户的所有订单id为空的订单项
for (OrderItem oi : orderItems) {
//基于用户对象customer，查询没有生成订单的订单项集合
// 如果产品是一样的话，就进行数量追加
if(oi.getProduct().getId().intValue()==product.getId().intValue()){
//如果已经存在这个产品对应的OrderItem，并且还没有生成订单，即还在购物车中。 那么就应该在对应的OrderItem基础上，调整数量
oi.setNumber(oi.getNumber()+number);
orderItemService.update(oi);
find = true;
//获取这个订单项的 id
oiid = oi.getId();
break;
}
}
//如果不存在对应的OrderItem,那么就新增一个订单项OrderItem
if(!find){
OrderItem oi = new OrderItem();
oi.setCstid(cst.getId());
oi.setNumber(number);
oi.setPid(pid);
orderItemService.save(oi);
//获取这个刚添加的订单项的 id
oiid = oi.getId();
}
return "redirect:forebuy?oiid="+oiid;
}
/**
* 立即购买、购物车提交到订单页面调用 根据oiid计算订单项的总价、购买数量 ， 订单项放session
* 订单-支付 上一次的购物信息会被下次单个挤掉 根据oiid获得订单项
* @param model
/**
* 全局异常类
*/
@ControllerAdvice
public class DefaultExceptionHandler {
@ExceptionHandler({UnauthorizedException.class}) //异常判断类
@ResponseStatus(HttpStatus.UNAUTHORIZED)
public ModelAndView processUnauthenticatedException(NativeWebRequest request, UnauthorizedException e) {
ModelAndView mv = new ModelAndView();
mv.addObject("ex", e);
mv.setViewName("unauthorized");
return mv;
}
}
/**
* 专门用于显示页面的控制器
*/
@Controller
@RequestMapping("")
public class PageController {
/**
* 后台主页页面
* @return
*/
@RequestMapping("/index")
public String index(){
return "index";
}
/**
* 后台登陆页面
* @return
}
/**
* 客户登陆
* @param customer
* @param session
* @return
*/
@RequestMapping("/foreLogin")
public String foreLogin(Customer customer, HttpSession session, Model model){
Customer cst = customerService.foreLogin(customer);
if (cst!=null){
session.setAttribute("cst",cst);
return "redirect:foreIndex";
}else {
return "redirect:foreLoginMsg";
}
}
/**
* 用户登陆返回信息
* @return
*/
@RequestMapping("/foreLoginMsg")
public String foreLoginMsg(HttpServletRequest request){
request.setAttribute("msg","true");
return "forepage/forelogin";
}
/**
* 客户注销
* @param session
* @return
*/
@RequestMapping("/foreCstLoginOut")
public String cstLoginOut(HttpSession session){
session.setAttribute("cst",null);
return "redirect:foreIndex";
}
/**
* 立即购买
* 再执行被拦截的Controller
* 然后进入拦截器链,
* 从最后一个拦截器往回执行所有的postHandle()
* 接着再从最后一个拦截器往回执行所有的afterCompletion()
*/
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
/**
* 不需要登录也可以访问的
* 注册，登录，产品，首页，分类，查询等等
* 需要登录才能够访问的
* 购买行为，加入购物车行为，查看购物车，查看我的订单等等
* 不需要登录也可以访问的已经确定了，但是需要登录才能够访问，截止目前为止还不能确定，所以这个过滤器就判断如果不是注册，登录，产品这些，就进行登录校验
* 1. 准备字符串数组 noNeedAuthPage，存放哪些不需要登录也能访问的路径
* 2. 获取uri
* 3. 去掉前缀/fore
* 4. 如果访问的地址是/fore开头
* 4.1 取出fore后面的字符串，比如是forecart,那么就取出cart
* 4.2 判断cart是否是在noNeedAuthPage
* 4.2 如果不在，那么就需要进行是否登录验证
* 4.3 从session中取出"cst"对象
* 4.4 如果对象不存在，就客户端跳转到login.jsp
* 4.5 否则就正常执行
*/
HttpSession session = request.getSession();
String contextPath=session.getServletContext().getContextPath()+"/fore";
//准备字符串数组 noNeedAuthPage，存放哪些不需要登录也能访问的路径
String[] noNeedAuthPage = new String[]{
"Index", //首页
"DetailUI", //商品详情页
"RegisterUI", //注册页
"Register", //注册
"LoginUI", //登陆页
"Login", //登陆
"IsLogin", //判断是否登陆
"MtLogin", //模态登陆验证
"CstLoginOut", //退出
"DelOrderItem",//删除购物车项
"CreateOrder", //提交订单
"Payed", //支付成功
"NameLike", //模糊搜索商品
"FindCategory", //查看分类下的商品
"Zixunadd", //添加资讯
"LoginMsg", //登陆返回信息
};
//获取uri
String uri = request.getRequestURI(); //访问首页 /fore/foreIndex
//去掉前缀/fore
uri = uri.substring(5,uri.length()); //去掉前缀后 /foreIndex
//如果访问的地址是/fore开头
if(uri.startsWith("/fore")){
"DetailUI", //商品详情页
"RegisterUI", //注册页
"Register", //注册
"LoginUI", //登陆页
"Login", //登陆
"IsLogin", //判断是否登陆
"MtLogin", //模态登陆验证
"CstLoginOut", //退出
"DelOrderItem",//删除购物车项
"CreateOrder", //提交订单
"Payed", //支付成功
"NameLike", //模糊搜索商品
"FindCategory", //查看分类下的商品
"Zixunadd", //添加资讯
"LoginMsg", //登陆返回信息
};
//获取uri
String uri = request.getRequestURI(); //访问首页 /fore/foreIndex
//去掉前缀/fore
uri = uri.substring(5,uri.length()); //去掉前缀后 /foreIndex
//如果访问的地址是/fore开头
if(uri.startsWith("/fore")){
//判断是否是在noNeedAuthPage
String method = StringUtils.substringAfterLast(uri,"/fore" ); // 取出/fore后的字符串：Index
//如果不在，那么就需要进行是否登录验证
if(!Arrays.asList(noNeedAuthPage).contains(method)){
Customer customer =(Customer) session.getAttribute("cst");
if(null==customer){
response.sendRedirect("foreLoginUI");
return false;
}
}
}
return true;
}
/**
* 在业务处理器处理请求执行完成后,生成视图之前执行的动作
* 可在modelAndView中加入数据，比如当前时间
*/
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
// super.postHandle(request, response, handler, modelAndView);
}
/**
* 在DispatcherServlet完全处理完请求后被调用,可用于清理资源等
*
* 当有拦截器抛出异常时,会从当前拦截器往回执行所有的拦截器的afterCompletion()
*/
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
@RequestMapping("/deletePermission")
public String delete(Model model, long id){
permissionService.delete(id);
return "redirect:listPermission";
}
}
/**
* 订单模块controller
*/
@Controller
@RequestMapping("/order")
public class OrderController {
@Autowired
OrderService orderService;
@Autowired
OrderItemService orderItemService;
/**
* 所有订单
* @param model
* @param page
* @return
}
savePath = PathFormat.parse(savePath, originFileName);
String physicalPath = (String) conf.get("rootPath") + savePath;
InputStream is = fileStream.openStream();
State storageState = StorageManager.saveFileByInputStream(is,
physicalPath, maxSize);
is.close();
if (storageState.isSuccess()) {
storageState.putInfo("url", PathFormat.format(savePath));
storageState.putInfo("type", suffix);
storageState.putInfo("original", originFileName + suffix);
}
return storageState;
} catch (FileUploadException e) {
return new BaseState(false, AppInfo.PARSE_REQUEST_ERROR);
} catch (IOException e) {
}
return new BaseState(false, AppInfo.IO_ERROR);
}
private static boolean validType(String type, String[] allowTypes) {
List<String> list = Arrays.asList(allowTypes);
return list.contains(type);
}
}
/**
* 管理员角色controler
*/
@Controller
/**
* 商品详情跳转
* @param id
* @param model
* @return
*/
@RequestMapping("/foreDetailUI")
public String detailUI(@RequestParam(value = "id")int id, Model model){
Product product = productService.get(id);
if(product==null) return "forepage/noPro";
User user = productService.getUserByBid(product.getBid());
Category category = productService.getCategoryByCid(product.getCid());
product.setCategory(category);
product.setUser(user);
List<Product> fivePro = foreService.getFivePro();
model.addAttribute("product",product);
model.addAttribute("fivePro",fivePro);
List<Review> list = reviewService.getReviewListByPid(id);
model.addAttribute("reviews",list);
model.addAttribute("rs",list.size());
return "forepage/proDetail";
}
/**
* 注册页面
* @return
*/
@RequestMapping("/foreRegisterUI")
public String registerUI(){
return "forepage/foreRegister";
}
/**
* 登陆页面
* @return
*/
@RequestMapping("/foreLoginUI")
public String foreLoginUI(){
return "forepage/forelogin";
}
/**
* 模态窗口登陆 验证
return "false";
}
Product p = productService.get(pid);
boolean found = false;
//获得订单项表中该用户的所有订单id为空的订单项
List<OrderItem> ois = orderItemService.listByCustomer(customer.getId());
for (OrderItem oi : ois) {
//基于用户对象customer，查询没有生成订单的订单项集合
// 如果产品是一样的话，就进行数量追加
if(oi.getProduct().getId().intValue()==p.getId().intValue()){
//如果已经存在这个产品对应的OrderItem，并且还没有生成订单，即还在购物车中。 那么就应该在对应的OrderItem基础上，调整数量
oi.setNumber(oi.getNumber()+number);
orderItemService.update(oi);
found = true;
break;
}
}
//如果不存在对应的OrderItem,那么就新增一个订单项OrderItem
if(!found){
OrderItem oi = new OrderItem();
oi.setCstid(customer.getId());
oi.setNumber(number);
oi.setPid(pid);
orderItemService.save(oi);
}
return "success";
}
/**
* 查看购物车购物车
* @param model
* @param session
* @return
*/
@RequestMapping("/forecart")
public String cart(Model model, HttpSession session) {
Customer customer =(Customer) session.getAttribute("cst");
//cstid等于当前登陆用户id 并且oid为null的订单项
List<OrderItem> ois = orderItemService.listByCustomer(customer.getId());
//购物车没有商品
if(ois==null || ois.size()==0){
return "forepage/cart_noPro";
}
int totalProductNumber = 0;
for (OrderItem oi:ois){
totalProductNumber += oi.getNumber();
@RequestMapping("/del")
public String del(int id){
reviewService.del(id);
return "redirect:list";
}
}
/**
* 全局异常类
*/
@ControllerAdvice
public class DefaultExceptionHandler {
@ExceptionHandler({UnauthorizedException.class}) //异常判断类
@ResponseStatus(HttpStatus.UNAUTHORIZED)
public ModelAndView processUnauthenticatedException(NativeWebRequest request, UnauthorizedException e) {
ModelAndView mv = new ModelAndView();
mv.addObject("ex", e);
mv.setViewName("unauthorized");
return mv;
}
}
/**
* 专门用于显示页面的控制器
*/
@Controller
@RequestMapping("")
Customer cst = (Customer)session.getAttribute("cst");
float total = 0;
int number = 0;
for (String strid : oiid) {
int id = Integer.parseInt(strid);
OrderItem oi= orderItemService.get(id);
if (cst.getStatus()==1){
total +=oi.getProduct().getPrice()*0.8*oi.getNumber();
}else{
total +=oi.getProduct().getPrice()*oi.getNumber();
}
number += oi.getNumber();
ois.add(oi);
}
/*
累计这些ois的价格总数，赋值在total上
把订单项集合放在session的属性 "ois" 上,方便下订单时候直接获取
把总价格放在 model的属性 "total" 上
服务端跳转到buy.jsp
*/
session.setAttribute("ois", ois);
model.addAttribute("total", total);
model.addAttribute("number", number);
return "forepage/foreBuy";
}
/**
* 添加购物车
* @param pid 商品id
* @param number 购买数量
* @param model
* @param session
* @return boolean
*/
@RequestMapping("/foreAddCart")
@ResponseBody
public String addCart(int pid, int number, Model model, float totalPrice, HttpSession session) {
Customer customer =(Customer) session.getAttribute("cst");
if(customer==null){
return "false";
}
Product p = productService.get(pid);
boolean found = false;
//获得订单项表中该用户的所有订单id为空的订单项
List<OrderItem> ois = orderItemService.listByCustomer(customer.getId());
for (OrderItem oi : ois) {
//基于用户对象customer，查询没有生成订单的订单项集合
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