Java项目：JavaWeb实现网上图书商城系统

java包哥
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本文己参与[新人创作礼]活动，一起开启掘金创作之路 ​

 作者主页：编程指南针

 简介：Java领域优质创作者、CSDN博客专家  Java项目、简历模板、学习资料、面试题库、技术互助

文末获取源码 

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("

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("");
}
}
}

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("");
}
}
}

​

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