Java项目：JSP在线奶茶店销售网站平台

发布于：2022-12-08 ⋅ 阅读:(371) ⋅ 点赞:(0)

作者主页：夜未央5788

 简介：Java领域优质创作者、Java项目、学习资料、技术互助

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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,奶茶信息管理,订单管理,新闻管理等功能。

用户角色包含以下功能：
用户登录,按分类查看,查看商品详情,加入购物车,修改个人信息,查看订单,提交留言,留言管理等功能。

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

运行截图

前台界面

 

 

 

 

 

后台界面

 

 

 

 

 

相关代码 

NewsDelServlet

package com.hr.Servlet;


import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hr.dao.EASYBUY_NEWSDao;
import com.hr.util.EncodeUtil;

public class NewsDelServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		EncodeUtil.encode(req);
		String id=req.getParameter("id");
		int count=EASYBUY_NEWSDao.del(Integer.parseInt(id));
		if(count>0){
			resp.sendRedirect("manage-result.jsp");
		}else{
			resp.setContentType("text/html;charset=utf-8");
			PrintWriter out=resp.getWriter();
			out.print("<script>");
			out.print("alert('删除失败');");
			out.print("location.href='newsselect'");
			out.print("</script>");
			out.close();
		}
}
}

NewsDouServlet

package com.hr.Servlet;


import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hr.dao.EASYBUY_NEWSDao;
import com.hr.entity.EASYBUY_NEWS;
import com.hr.util.EncodeUtil;

public class NewsDouServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		EncodeUtil.encode(req);
		String id=req.getParameter("id");
		String title=req.getParameter("title");
		String content=req.getParameter("content");
		EASYBUY_NEWS n=new EASYBUY_NEWS(Integer.parseInt(id), title, content, null);
		int count=EASYBUY_NEWSDao.update(n);
		if(count>0){
			resp.sendRedirect("manage-result.jsp");
		}else{
			resp.setContentType("text/html;charset=utf-8");
			PrintWriter out=resp.getWriter();
			out.print("<script>");
			out.print("alert('修改失败');");
			out.print("location.href='newsselect'");
			out.print("</script>");
			out.close();
		}
	}
}

NewsselectServlet

package com.hr.Servlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hr.dao.EASYBUY_NEWSDao;
import com.hr.entity.EASYBUY_NEWS;

public class NewsselectServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		int cpage=1;
		int count=10;
		String cp=req.getParameter("cp");
		if(cp!=null){
			cpage=Integer.parseInt(cp);
		}
		int tpage=EASYBUY_NEWSDao.totalPage(count);
		ArrayList<EASYBUY_NEWS> newslist=EASYBUY_NEWSDao.selectAll(cpage,count);
		req.setAttribute("newslist", newslist);
		req.setAttribute("cpage", cpage);
		req.setAttribute("tpage", tpage);
		req.getRequestDispatcher("news.jsp").forward(req, resp);
	}
}

OderDelServlet

package com.hr.Servlet;


import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hr.dao.EASYBUY_ORDERDao;

public class OderDelServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
		String id=req.getParameter("id");
		int count=EASYBUY_ORDERDao.del(Integer.parseInt(id));
		if(count>0){
			resp.sendRedirect("manage-result.jsp");
		}else{
			resp.setContentType("text/html;charset=utf-8");
			PrintWriter out=resp.getWriter();
			out.print("<srcipt>");
			out.print("alert('删除失败');");
			out.print("location.href='ordersel'");
			out.print("</srcipt>");
		}
}
}

SelallServlet

package com.hr.Servlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.hr.dao.EASYBUY_COMMENTDao;
import com.hr.dao.EASYBUY_PRODUCT_CATEGORYDao;
import com.hr.entity.EASYBUY_PRODUCT_CATEGORY;
import com.hr.entity.EASYBUY_USER;
import com.hr.entity.EASYBUY_COMMENT;;
public class SelallServlet extends HttpServlet {
			@Override
			protected void service(HttpServletRequest req, HttpServletResponse resp)
					throws ServletException, IOException {
				req.setCharacterEncoding("utf-8");
				resp.setContentType("text/html;charset=utf-8");
				int page=1; //当前页数
				int pagesize=6;//每页行数
				String spage=req.getParameter("page");
				ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
				req.setAttribute("flist", flist);
				ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
				req.setAttribute("clist", clist);
				if(spage!=null){ //如果页面上传递了页数,将当前页数改变掉
					page=Integer.parseInt(spage);
				}
 
				//查出总页数
				
				ArrayList<EASYBUY_COMMENT> list=EASYBUY_COMMENTDao.selPage(page, pagesize);
				int max_page=EASYBUY_COMMENTDao.getMax(pagesize);
				if(list.size()>0&&max_page>0){ 
					req.setAttribute("list", list);
					//把总页数传递给guestbook.jsp 使用
					req.setAttribute("max_page", max_page);
					//把当前页数传递给guestbook.jsp使用
					req.setAttribute("page", page);
					// 跳
				 	req.getRequestDispatcher("guestbook.jsp").forward(req,resp);
				}else{
					//resp.getWriter().print("<script>alert('查询失败！');</script>");
					req.setAttribute("list", list);
					//把总页数传递给guestbook.jsp 使用
					req.setAttribute("max_page", max_page);
					//把当前页数传递给guestbook.jsp使用
					req.setAttribute("page", page);
					// 跳
				 	req.getRequestDispatcher("guestbook.jsp").forward(req,resp);
				}
				
			
			}
		 
		}

SelectDD

package com.hr.Servlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.hr.dao.EASYBUY_DdanDao;
import com.hr.dao.EASYBUY_NEWSDao;
import com.hr.dao.EASYBUY_PRODUCTDao;
import com.hr.dao.EASYBUY_PRODUCT_CATEGORYDao;
import com.hr.entity.EASYBUY_Ddan;
import com.hr.entity.EASYBUY_NEWS;
import com.hr.entity.EASYBUY_PRODUCT;
import com.hr.entity.EASYBUY_PRODUCT_CATEGORY;
import com.hr.util.EncodeUtil;

public class SelectDD extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
		throws ServletException, IOException {
	req.setCharacterEncoding("UTF-8");
	//查询分类数据
	ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
	req.setAttribute("flist", flist);
	ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
	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);
}
}

SelectProductListServlet

package com.hr.Servlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.hr.dao.EASYBUY_PRODUCTDao;
import com.hr.dao.EASYBUY_PRODUCT_CATEGORYDao;
import com.hr.entity.EASYBUY_PRODUCT;
import com.hr.entity.EASYBUY_PRODUCT_CATEGORY;

public class SelectProductViewServlet extends HttpServlet {
	@SuppressWarnings("unchecked")
	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		
		
		ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
		req.setAttribute("flist", flist);
		ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
		req.setAttribute("clist", clist);
		String id = req.getParameter("id");
		HttpSession session = req.getSession();
		//查询最近浏览的商品
		ArrayList<Integer> ids = (ArrayList<Integer>)session.getAttribute("ids");
		if(ids==null){
			ids = new ArrayList<Integer>();
		}
		if(ids.size()>=5){
			ids.remove(0);
		}
		//System.out.println(!ids.contains(Integer.parseInt(id)));
		if(id!=null&&(!ids.contains(Integer.parseInt(id)))){
			ids.add(Integer.parseInt(id));
		}
		session.setAttribute("ids", ids);
		ids = (ArrayList<Integer>) session.getAttribute("ids");
		if(ids!=null){
			ArrayList<EASYBUY_PRODUCT> lastlylist = EASYBUY_PRODUCTDao.selectById(ids);
			req.setAttribute("lastlylist", lastlylist);
		}
		//查询商品
		EASYBUY_PRODUCT p = null;
		if(id!=null){
			p = EASYBUY_PRODUCTDao.selectById(Integer.parseInt(id));
		}
		req.setAttribute("p", p);
		req.getRequestDispatcher("product-view.jsp").forward(req, resp);
	}
}

SelServlet

package com.hr.Servlet;


import java.io.IOException;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hr.dao.EASYBUY_COMMENTDao;
import com.hr.dao.EASYBUY_PRODUCT_CATEGORYDao;
import com.hr.entity.EASYBUY_COMMENT;
import com.hr.entity.EASYBUY_PRODUCT_CATEGORY;

public class SelServlet extends HttpServlet {
		@Override
		protected void service(HttpServletRequest req, HttpServletResponse resp)
				throws ServletException, IOException {
			
			//前台查询所有
			ArrayList<EASYBUY_COMMENT> list = EASYBUY_COMMENTDao.selectAll();
			ArrayList<EASYBUY_PRODUCT_CATEGORY> flist = EASYBUY_PRODUCT_CATEGORYDao.selectFather();
			req.setAttribute("flist", flist);
			ArrayList<EASYBUY_PRODUCT_CATEGORY> clist = EASYBUY_PRODUCT_CATEGORYDao.selectChild();
			req.setAttribute("clist", clist);
	 		//寄包裹
	 	 	req.setAttribute("list", list);
	 		//转发
	 	 	req.getRequestDispatcher("guestbook.jsp").forward(req,resp);
		}
}

如果也想学习本系统，下面领取。关注并回复：078jsp

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