Java项目：JavaWeb实现网上图书商城系统

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项目编号：BS-SC-010

开发工具：IDEA / ECLIPSE

数据库：MYSQL5.7

应用服务器：TOMCAT8.5.31

JDK: 1.8

开发技术：JSP/SERVLET/JDBC

前端页面: css+jquery

本项目主要实现了基于JavaWeb开发而成的一套以图书为主打商品的网上书店商城系统。系统功能完整，页面简洁大方，适合做毕业设计或课程设计使用。

下面展示一下系统的部分功能：

前端页面展示：

首页

商城用户注册

前台用户登陆

添加购物车

结算

查看个人订单

在线留言功能

后台管理系统

用户管理

商品分类管理

商品管理

后台订单管理

修改订单配送状态

留言管理

新闻管理

以上就是展示的本网上图书商城系统的部分功能，系统功能完整，页面简洁大方，适合做毕业设计或课程设计使用。

部分实现代码：

package com.hr.manage;
 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.entity.EASYBUY_COMMENT;public class ChaManage extends HttpServlet {
     @Override
     protected void service(HttpServletRequest req, HttpServletResponse resp)
             throws ServletException, IOException {
          ArrayList<EASYBUY_COMMENT> list = EASYBUY_COMMENTDao.selectAll();
          //寄包裹
           req.setAttribute("list", list);
          //转发
           req.getRequestDispatcher("guestbook.jsp").forward(req,resp);
      }
 }
  package com.hr.manage;
 import java.io.IOException;
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;

public class DelManage extends HttpServlet {
     @Override
     protected void service(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         request.setCharacterEncoding("utf-8");
         response.setContentType("text/html;charset=utf-8");
         
         int id=Integer.parseInt(request.getParameter("id"));
         int num=EASYBUY_COMMENTDao.del(id);
         if(num>0){
             response.sendRedirect("manage-result.jsp");
             //response.getWriter().print("<script>alert('删除成功!');history.back();<script>");
         }else{
             response.getWriter().print("<script>alert('删除失败!');location.href='SelManage'<script>");
         }
     }
 }
  package com.hr.manage;
 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.entity.EASYBUY_COMMENT;public class SelManage extends HttpServlet {
     @Override
     protected void service(HttpServletRequest req, HttpServletResponse resp)
             throws ServletException, IOException {
         //编码
         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");
         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("还没有留言信息哦！");
         }
  
     
     }
  
 }
  package com.hr.manage;
 import java.io.IOException;
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.entity.EASYBUY_COMMENT;
public class UpdateManage extends HttpServlet {
     @Override
     protected void service(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         request.setCharacterEncoding("utf-8");
         response.setContentType("text/html;charset=utf-8");
         
         int id=Integer.parseInt(request.getParameter("id"));
         EASYBUY_COMMENT comment=EASYBUY_COMMENTDao.selOne(id);
         if(comment!=null){
             request.setAttribute("list",comment);
             request.getRequestDispatcher("guestbook-modify.jsp").forward(request, response);
         }else{
             response.getWriter().print("<script>alert('查询失败！');history.back();</script>");
         }
     }
 }
  package com.hr.manage;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;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.entity.EASYBUY_COMMENT;
public class UpManage extends HttpServlet {
     @Override
     protected void service(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         request.setCharacterEncoding("utf-8");
         response.setContentType("text/html;charset=utf-8");
         int id=Integer.parseInt(request.getParameter("orderId"));
         String name=request.getParameter("name");
         String replyContent=request.getParameter("replyContent");
         String Content=request.getParameter("Content");
         Date date=new Date();
         System.out.println(Content);
         SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         String replyTime=sdf.format(date);
         EASYBUY_COMMENT comment=new EASYBUY_COMMENT(id,Content,replyTime,replyContent,replyTime,name);
      
         //System.out.println(id+"--"+content+"--"+replyTime+"--"+replyContent+"--"+name);
         comment.setEC_ID(id);
         int num=EASYBUY_COMMENTDao.update(comment);
         if(num>0){
             response.sendRedirect("manage-result.jsp");
         }else{
             response.getWriter().print("<script>alert('更新失败！');history.back();</script>");
         }
     }
 }