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基于javaweb的JSP+Servlet早餐外卖店管理系统(java+jsp+javascript+servlet+mysql)

更新于

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

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基于javaweb的JSP+Servlet早餐外卖店管理系统(java+jsp+javascript+servlet+mysql)

项目介绍

本系统分为前后台，分为普通用户和管理员两种角色；

管理员角色包含以下功能： 管理员登录,用户管理,分类管理,菜品管理,订单管理等功能。

用户角色包含以下功能： 用户点餐首页,用户首页,查看菜品详情,提交订单,查看订单等功能。

环境需要

1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。 2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA; 3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可 4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS；  5.数据库：MySql 5.7版本； 6.是否Maven项目：否；

技术栈

JSP+CSS+JavaScript+java+servlet+mysql

使用说明

  1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件； 2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven; 若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行； 3. 将项目中src/com/hr/dao/Basedao.java配置文件中的数据库配置改为自己的配置; 4. 运行项目，输入http://localhost:8080/ 登录 管理员账号/密码：admin/admin  用户账号/密码：user/123456

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//		  es_ep_price     NUMBER,--商品单价
//		  es_eod_quantity NUMBER,--购买数量
//		  es_ep_stock     NUMBER,--商品库存
//		  es_ep_id        NUMBER,--商品id
//		  es_EU_USER_ID   NVARCHAR2(30),--用户id
//		  es_valid	  NUMBER --是否结账，1未结账，2已结账
		EASYBUY_PRODUCT p = null;
		String pid = req.getParameter("id");
		String count = req.getParameter("count");
		if(pid!=null){
			p = EASYBUY_PRODUCTDao.selectById(Integer.parseInt(pid));
		}
		resp.setContentType("text/html;charset=utf-8");
		PrintWriter out = resp.getWriter();
		HttpSession session = req.getSession();
		EASYBUY_USER user=(EASYBUY_USER)session.getAttribute("name");
		
		if(user!=null){
//			System.out.println("登录好了");
			EASYBUY_USER eu=(EASYBUY_USER)session.getAttribute("name");
			String id=(String)eu.getEU_USER_ID();
			ArrayList<eb_shop> list=ESDao.getShop(id);
			req.setAttribute("shoplist",list);
			//req.getRequestDispatcher("shopping.jsp").forward(req, resp);
		}else{
			out.print("<script>");
			out.print("alert('请先登录');");
			out.print("location.href='login.jsp';");
			out.print("</script>");
			out.close();
			return;
		}
		String uid = user.getEU_USER_ID();
		int valid = 1;
		eb_shop sp = new eb_shop(0, p.getEP_FILE_NAME(), p.getEP_NAME(), p.getEP_PRICE(), Integer.parseInt(count), p.getEP_STOCK(), p.getEP_ID(), uid, valid);
		int epid=p.getEP_ID();
		ESDao.insert(sp);
		resp.sendRedirect("selectProductView?id="+epid);
		
		//req.getRequestDispatcher("selectProductView?id=").forward(req, resp);
	}
}
package com.demo.Servlet;



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	req.setAttribute("clist", clist);
	ArrayList<EASYBUY_PRODUCT> tlist = EASYBUY_PRODUCTDao.selectAllByT();
	req.setAttribute("tlist", tlist);
	ArrayList<EASYBUY_PRODUCT> hlist = EASYBUY_PRODUCTDao.selectAllByHot();
	req.setAttribute("hlist", hlist);
	ArrayList<EASYBUY_NEWS> nlist = EASYBUY_NEWSDao.selectAll();
	req.setAttribute("nlist", nlist);
	HttpSession session = req.getSession();
	//查询最近浏览的商品
	ArrayList<Integer> ids = (ArrayList<Integer>)session.getAttribute("ids");
	if(ids!=null){
		ArrayList<EASYBUY_PRODUCT> lastlylist = EASYBUY_PRODUCTDao.selectById(ids);
		req.setAttribute("lastlylist", lastlylist);
	}
	
		EncodeUtil.encode(req);
		String dd=req.getParameter("dd");
		ArrayList<EASYBUY_Ddan> dan=EASYBUY_DdanDao.selectById(dd);
		req.setAttribute("dan", dan);
		req.getRequestDispatcher("Dan.jsp").forward(req, resp);
}
}
package com.demo.Servlet;




public class DoProductUpdateServlet extends HttpServlet {
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp)
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//		  es_eod_quantity NUMBER,--购买数量
//		  es_ep_stock     NUMBER,--商品库存
//		  es_ep_id        NUMBER,--商品id
//		  es_EU_USER_ID   NVARCHAR2(30),--用户id
//		  es_valid	  NUMBER --是否结账，1未结账，2已结账
		EASYBUY_PRODUCT p = null;
		String pid = req.getParameter("id");
		String count = req.getParameter("count");
		if(pid!=null){
			p = EASYBUY_PRODUCTDao.selectById(Integer.parseInt(pid));
		}
		resp.setContentType("text/html;charset=utf-8");
		PrintWriter out = resp.getWriter();
		HttpSession session = req.getSession();
		EASYBUY_USER user=(EASYBUY_USER)session.getAttribute("name");
		
		if(user!=null){
//			System.out.println("登录好了");
			EASYBUY_USER eu=(EASYBUY_USER)session.getAttribute("name");
			String id=(String)eu.getEU_USER_ID();
			ArrayList<eb_shop> list=ESDao.getShop(id);
			req.setAttribute("shoplist",list);
			//req.getRequestDispatcher("shopping.jsp").forward(req, resp);
		}else{
			out.print("<script>");
			out.print("alert('请先登录');");
			out.print("location.href='login.jsp';");
			out.print("</script>");
			out.close();
			return;
		}
		String uid = user.getEU_USER_ID();
		int valid = 1;
		eb_shop sp = new eb_shop(0, p.getEP_FILE_NAME(), p.getEP_NAME(), p.getEP_PRICE(), Integer.parseInt(count), p.getEP_STOCK(), p.getEP_ID(), uid, valid);
		int epid=p.getEP_ID();
		ESDao.insert(sp);
		resp.sendRedirect("selectProductView?id="+epid);
		
		//req.getRequestDispatcher("selectProductView?id=").forward(req, resp);
	}
}
package com.demo.Servlet;


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public class UserNumServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		int width=120;
		int height=60;
		BufferedImage img=new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);
		Graphics2D g=img.createGraphics();
		
		g.setColor(Color.LIGHT_GRAY);
		g.fillRect(0, 0, width, height);
		
		g.setColor(Color.YELLOW);
		Random rand=new Random();
		for (int i = 0; i < 15; i++) {
			int x1=rand.nextInt(width);
			int y1=rand.nextInt(width);
			int x2=rand.nextInt(width);
			int y2=rand.nextInt(width);
			g.drawLine(x1, y1, x2, y2);
		}
		
		Font f=new Font("Times New Roman",Font.BOLD,50);
		g.setFont(f);
		int red=0,green=0,blue=0;
		String code="";
		
		for (int i = 0; i < 4; i++) {
			red=rand.nextInt(255);
			green=rand.nextInt(255);
			blue=rand.nextInt(255);
			
			Color c=new Color(red,green,blue);
			g.setColor(c);
			int num=rand.nextInt(10);
			code+=num;
			g.drawString(num+"", i*20+20, 49);
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		ServletOutputStream out=resp.getOutputStream();
		ImageIO.write(img, "jpg", out);
		
		
	}
}
package com.demo.Servlet;





public class UseraddServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
	EncodeUtil.encode(req);
	resp.setContentType("text/html;charset=utf-8");
	
	String username=req.getParameter("userName");
	String name=req.getParameter("name");
	String pwd=req.getParameter("passWord");
	String sex=req.getParameter("sex");
//	String birthyear=request.getParameter("birthyear");
//	String birthmonth=request.getParameter("birthmonth");
//	String birthday=request.getParameter("birthday");
	
//	String year=birthyear+"-"+birthmonth+"-"+birthday;
	String year=req.getParameter("birthday");
	String email=req.getParameter("email");
	String mobile=req.getParameter("mobile");
	String address=req.getParameter("address");
	
	EASYBUY_USER u=new EASYBUY_USER(username, name, pwd, sex, year, null, email, mobile, address, 1);
	int count=EASYBUY_USERDao.insert(u);

项目链接：
https://javayms.github.io?id=071122582008200ut
https://javayms.pages.dev?id=071122582008200ut