基于javaweb+mysql的ssm甜品冰淇淋奶茶店网上订餐系统(前台、后台)(java+jsp+ssm+javabean+mysql+tomcat)-优快云博客

本文链接：https://blog.youkuaiyun.com/m0_71463355/article/details/132502349

基于javaweb+mysql的ssm甜品冰淇淋奶茶店网上订餐系统(前台、后台)(java+jsp+ssm+javabean+mysql+tomcat)

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

分为前台和后台管理

前台用户可以注册、登录、查看商品列表与商品详情、加入购物车、下单购买等

后台管理员可以管理用户、商品、分类、订单等

前台

后台

技术框架

JavaBean MVC JSP SSM(Spring SpringMVC MyBatis) MySQL jQuery Bootstrap JavaScript CSS

基于javaweb+mysql的SSM甜品冰淇淋奶茶店网上订餐系统(前台、后台)(java+jsp+ssm+javabean+mysql+tomcat)

	 * @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
	 *


/**
 * 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";
		}


/**
 * 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());

			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) {


/**
 * 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) {

	 */
	@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
	 *

			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;
		}


	/**
	 * 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));


/**
 * 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

		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";
	}


	/**
	 * 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

	@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());

		// 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
 */
@Controller
@RequestMapping("/index")

	 * 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<Orders> orderList = orderService.getListByUserid(user.getId());

			@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_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 "/index/goods.jsp";
	}

}

/**
 * 分页工具类
 */
public class PageUtil {
	
	/**
	 * 获取分页代码
	 * @param total 总记录数
	 * @param page 当前页面
	 * @param size 每页数量
	 * @return
	 */
	public static String getPageTool(HttpServletRequest request, long total, int page, int size){
		long pages = total % size ==0 ? total/size : total /size + 1;
		pages = pages==0 ? 1 : pages;
		String url = request.getRequestURL().toString();
		StringBuilder queryString = new StringBuilder();
		Enumeration<String> enumeration = request.getParameterNames();
		try { // 拼装请求参数
			while (enumeration.hasMoreElements()) {
				String element = (String) enumeration.nextElement();
				if(!element.contains("page")) { // 跳过page参数
					queryString.append("&").append(element).append("=").append(java.net.URLEncoder.encode(request.getParameter(element),"UTF-8"));
				}
			}
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}
		// 拼装分页代码
		StringBuilder buf = new StringBuilder();
		buf.append("<div style='text-align:center;'>\n");
		if (page <= 1) {
			buf.append("<a class='btn btn-info' disabled >首页</a>\n");
		}else{
			buf.append("<a class='btn btn-info' href='").append(url).append("?page=").append(1).append(queryString).append("'>首页</a>\n");
		}
		if (page <= 1) {
			buf.append("<a class='btn btn-info' disabled >上一页</a>\n");
		}else {
			buf.append("<a class='btn btn-info' href='").append(url).append("?page=").append(page>1 ? page-1 : 1).append(queryString).append("'>上一页</a>\n");
		}
		buf.append("<h2 style='display:inline;'>[").append(page).append("/").append(pages).append("]</h2>\n");
		buf.append("<h2 style='display:inline;'>[").append(total).append("]</h2>\n");

	@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")

请添加图片描述