java 合作社交易系统Myeclipse开发mysql数据库mvc结构serlvet编程计算机网页项目

一、源码特点
    java 合作社交易系统是一套完善的java web信息管理系统，对理解JSP java编程开发语言有帮助，开发技术servlet+dao+bean模式开发系统具有完整的源代码和数据库，系统主要采
用B/S模式开发。开发环境为TOMCAT7.0,Myeclipse8.5开发，数据库为Mysql5.0，使用java语言开发。

java 合作社交易系统Myeclipse开发mysql数据

二、功能介绍
前台
首页浏览
网站介绍浏览
农田浏览
合作社浏览
用户注册、登录
后台
(1)合作社管理：对合作社信息进行添加、删除、修改和查看
(2)用户管理：对用户信息进行添加、删除、修改和查看
(3)网站介绍管理：对网站介绍信息进行添加、删除、修改和查看
(4)农田管理：对农田信息进行添加、删除、修改和查看
(5)入社申请管理：对入社申请信息进行添加、删除、修改和查看
(6)订单管理：对订单信息进行添加、删除、修改和查看

数据库设计

CREATE TABLE `hzs` (
`hzsid` int(11) NOT NULL auto_increment,
`hzs` VARCHAR(40) default NULL COMMENT '合作社',
`js` VARCHAR(40) default NULL COMMENT '介绍',
`lxdh` VARCHAR(40) default NULL COMMENT '联系电话',
`tp` VARCHAR(40) default NULL COMMENT '图片',  PRIMARY KEY  (`hzsid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
CREATE TABLE `yonghu` (
`yhid` int(11) NOT NULL auto_increment,
`yhm` VARCHAR(40) default NULL COMMENT '用户名',
`mm` VARCHAR(40) default NULL COMMENT '密码',
`xm` VARCHAR(40) default NULL COMMENT '姓名',
`qx` VARCHAR(40) default NULL COMMENT '权限',
`lxdh` VARCHAR(40) default NULL COMMENT '联系电话',
`lxdz` VARCHAR(40) default NULL COMMENT '联系地址',
`hzs` VARCHAR(40) default NULL COMMENT '合作社',  PRIMARY KEY  (`yhid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
CREATE TABLE `wzjs` (
`wzjsid` int(11) NOT NULL auto_increment,
`bt` VARCHAR(40) default NULL COMMENT '标题',
`nr` VARCHAR(40) default NULL COMMENT '内容',
`fbsj` VARCHAR(40) default NULL COMMENT '发布时间',  PRIMARY KEY  (`wzjsid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
CREATE TABLE `nongtian` (
`ntid` int(11) NOT NULL auto_increment,
`nt` VARCHAR(40) default NULL COMMENT '农田',
`ms` VARCHAR(40) default NULL COMMENT '亩数',
`cl` VARCHAR(40) default NULL COMMENT '产量',
`js` VARCHAR(40) default NULL COMMENT '介绍',
`tp` VARCHAR(40) default NULL COMMENT '图片',
`nh` VARCHAR(40) default NULL COMMENT '农户',
`fbsj` VARCHAR(40) default NULL COMMENT '发布时间',  PRIMARY KEY  (`ntid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
CREATE TABLE `rssq` (
`rssqid` int(11) NOT NULL auto_increment,
`bt` VARCHAR(40) default NULL COMMENT '标题',
`nr` VARCHAR(40) default NULL COMMENT '内容',
`fbsj` VARCHAR(40) default NULL COMMENT '发布时间',
`zt` VARCHAR(40) default NULL COMMENT '状态',
`yh` VARCHAR(40) default NULL COMMENT '用户',
`hf` VARCHAR(40) default NULL COMMENT '回复',
`hzs` VARCHAR(40) default NULL COMMENT '合作社',  PRIMARY KEY  (`rssqid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;
CREATE TABLE `dingdan` (
`ddid` int(11) NOT NULL auto_increment,
`ls` VARCHAR(40) default NULL COMMENT '流水',
`rq` VARCHAR(40) default NULL COMMENT '日期',
`hzs` VARCHAR(40) default NULL COMMENT '合作社',
`spsl` VARCHAR(40) default NULL COMMENT '商品数量',
`jg` VARCHAR(40) default NULL COMMENT '价格',
`zj` VARCHAR(40) default NULL COMMENT '总价',
`zt` VARCHAR(40) default NULL COMMENT '状态',
`sm` VARCHAR(40) default NULL COMMENT '说明',  PRIMARY KEY  (`ddid`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312;

部分代码

package com.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 javax.servlet.http.HttpSession;

import com.bean.nongtian;
import com.dao.nongtianDao;


import java.util.List;
import java.sql.ResultSet;

public class nongtianServlet extends HttpServlet  {
	public void service(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException {
		request.setCharacterEncoding("gb2312");
		System.out.println("method"+request.getParameter("method"));
		String method=(String)request.getParameter("method");
		if(method.equals("insert")){//农田添加
			insertM(request, response);
		}else if(method.equals("list")){//农田列表
			ListM(request, response);
		}else if(method.equals("delete")){//农田删除
			deleteM(request, response);
		}else if(method.equals("modifyindex")){//农田修改页面
			modifyIndex(request, response);
		}
		else if(method.equals("modify")){//农田修改
			modifyM(request, response);
		}else if(method.equals("detail")){//农田详细信息
			detailM(request, response);
		}else if(method.equals("plist")){//农田列表信息
			PListM(request, response);
		}
	}
	private void insertM(HttpServletRequest request, HttpServletResponse response){//农田添加
		nongtianDao dao=new nongtianDao();
		nongtian nongtian=new nongtian();
		nongtian.setNtid((String)request.getParameter("keyid"));
nongtian.setNt((String)request.getParameter("nt"));
nongtian.setMs((String)request.getParameter("ms"));
nongtian.setCl((String)request.getParameter("cl"));
nongtian.setJs((String)request.getParameter("js"));
nongtian.setTp((String)request.getParameter("tp"));
nongtian.setNh((String)request.getParameter("nh"));
nongtian.setFbsj((String)request.getParameter("fbsj"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.insert(nongtian);
			request.setAttribute("flag", "操作成功"); 
			
			
			
			request.getRequestDispatcher("nongtian/nongtianadd.jsp").forward(request, response);
		} catch (Exception e) {
			e.printStackTrace();
		}
				
	}
	private void ListM(HttpServletRequest request, HttpServletResponse response){//农田信息列表
		ResultSet rs=null;
		nongtianDao dao = new nongtianDao();
	   
	    String str=(String)request.getParameter("Page");
		String sql="";
		response.setCharacterEncoding("gb2312");
		try{
		if(str==null){
				str="0";
				}		
			if(request.getSession().getAttribute("yhm")!=null){
				
				sql+=" and nh='"+request.getSession().getAttribute("yhm")+"'";
			}
		
			rs=dao.qlist(sql);

			PrintWriter out = response.getWriter();
			request.setAttribute("rs", rs); 
		

		request.getRequestDispatcher("nongtian/nongtianlist.jsp?Page="+str).forward(request, response);
		}catch(Exception e){
			e.toString();
			e.printStackTrace();
		}		


		
	}
	private void PListM(HttpServletRequest request, HttpServletResponse response){//测试信息列表
		
		ResultSet rs=null;
		nongtianDao dao = new nongtianDao();
	    System.out.println("alist");

		String sql="";
		response.setCharacterEncoding("gb2312");
		try{
			rs=dao.qlist(sql);

			PrintWriter out = response.getWriter();
			request.setAttribute("rs", rs); 
		

			request.getRequestDispatcher("nongtian/nongtianplist.jsp").forward(request, response);
		}catch(Exception e){
			e.toString();
			e.printStackTrace();
		}
		
	}
	private void modifyIndex(HttpServletRequest request, HttpServletResponse response){//农田修改首页
			ResultSet rs=null;
	response.setCharacterEncoding("gb2312");
		nongtianDao dao = new nongtianDao();
		
	
		String keyid=(String)request.getParameter("keyid");
		String sql="";
	
		
		if(keyid!=null&&!keyid.equals("")){
			
			sql+=" and ntid='"+keyid+"'";
			
		}
		try{
			rs=dao.qlist(sql);
			PrintWriter out = response.getWriter();
			request.setAttribute("rs", rs); 
			
			request.getRequestDispatcher("nongtian/nongtianmodify.jsp").forward(request, response);
			//response.sendRedirect("nongtian/nongtianmodify.jsp");
		}catch(Exception e){
			e.toString();
			e.printStackTrace();
		}
		
	}
	private void detailM(HttpServletRequest request, HttpServletResponse response){//农田详细信息页面
		
		ResultSet rs=null;
	response.setCharacterEncoding("gb2312");
		nongtianDao dao = new nongtianDao();
		
	
		String keyid=(String)request.getParameter("keyid");
		String sql="";
	
		
		if(keyid!=null&&!keyid.equals("")){
			
			sql+=" and ntid='"+keyid+"'";
			
		}
		try{
			rs=dao.qlist(sql);
			
			request.setAttribute("rs", rs); 
		request.getRequestDispatcher("nongtian/nongtiandetail.jsp").forward(request, response);
		}catch(Exception e){
			e.toString();
			e.printStackTrace();
		}
		
	}
	private void deleteM(HttpServletRequest request, HttpServletResponse response){//农田删除
		ResultSet lst=null;
		nongtianDao dao = new nongtianDao();
	  response.setCharacterEncoding("gb2312");
		String keyid=(String)request.getParameter("keyid"); 
	
		try{
			dao.delete(keyid);
				request.setAttribute("flag", "删除成功"); 
		request.getRequestDispatcher("nongtianServlet?method=list").forward(request, response);
		
			//response.sendRedirect("nongtianServlet?method=list");
		}catch(Exception e){
			e.toString();
			e.printStackTrace();
		}
		
	}

	private void modifyM(HttpServletRequest request, HttpServletResponse response){//农田修改功能
		nongtianDao dao=new nongtianDao();
		nongtian nongtian=new nongtian();
		nongtian.setNtid((String)request.getParameter("keyid"));
nongtian.setNt((String)request.getParameter("nt"));
nongtian.setMs((String)request.getParameter("ms"));
nongtian.setCl((String)request.getParameter("cl"));
nongtian.setJs((String)request.getParameter("js"));
nongtian.setTp((String)request.getParameter("tp"));
nongtian.setNh((String)request.getParameter("nh"));
nongtian.setFbsj((String)request.getParameter("fbsj"));

	response.setCharacterEncoding("gb2312");
		try {
			dao.modify(nongtian);
			PrintWriter out = response.getWriter();
			
			request.setAttribute("flag", "操作成功"); 
			request.getRequestDispatcher("nongtianServlet?method=list").forward(request, response);
			
			//response.sendRedirect("nongtianServlet?method=list");
		} catch (Exception e) {
			e.printStackTrace();
		}
				
	}
}

三、注意事项
    1、管理员账号：admin密码：admin 数据库配置文件DBO.java
     2、开发环境为TOMCAT7.0,Myeclipse8.5开发，数据库为Mysql5.0，使用java语言开发。开发技术servlet+dao+bean模式开发
    3、数据库文件名是jspjsphxyjiaoyi.sql ，系统名称hxyjiaoyi
    4、系统首页地址：http://127.0.0.1:8080/jsphxyjiaoyi/qt/

四、系统实现