购物网站全部代码

简单购物网站的源代码，有基本的功能，学习网站开发可以下载参考

package com.zyl.www.basedao;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class baseDao {
	
	public Connection conn = null;
	public PreparedStatement pstmt = null;
	public ResultSet rs = null;
	
	//1.获取连接的方法
	public Connection getConn（）{
		try {
			Class.forName（“com.mysql.jdbc.Driver“）;
			//Class.forName（“oracle.jdbc.driver.OracleDriver“）;
			//conn = DriverManager.getConnection（“jdbc:oracle:thin:@localhost:1521:orcl“ “maket“ “xzjy2016“）;
			conn = DriverManager.getConnection（“jdbc:mysql://localhost:3306/chap2““root““231551“）;
		} catch （Exception e） {
			e.printStackTrace（）;
		}
		return conn;
	}
	//2.实现通用的查询方法
	public ResultSet getQuery（String sqlobject[] objs）{
		
		
		try {
			conn = this.getConn（）;
			pstmt = conn.prepareStatement（sql）;
			
			for（int i = 0;i				pstmt.setobject（i+1 objs[i]）;
			}
			
			rs = pstmt.executeQuery（）;
			
		} catch （SQLException e） {
			e.printStackTrace（）;
		}
		
		return rs;
		
	}
	//3.实现通用的增删改的方法
	public int update（String sqlobject[] objs）{
		int row  = 0;
		try {
			conn = this.getConn（）;
			pstmt = conn.prepareStatement（sql）;
			
			for（int i = 0;i				pstmt.setobject（i+1 objs[i]）;
			}
			row = pstmt.executeUpdate（）;
		} catch （Exception e） {
			// TODO Auto-generated catch block
			e.printStackTrace（）;
		}
		return row;
	}
	//4.关闭资源的方法
	public void close（）{
		try{
			if（rs != null）{
				rs.close（）;
			}
			if（pstmt != null）{
				pstmt.close（）;
			}
			if（conn != null）{
				conn.close（）;
			}
		}catch（Exception ex）{
			ex.printStackTrace（）;
		}
		
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-11-12 16:32  supermarket\
     文件         727  2018-11-12 16:12  supermarket\.classpath
     文件         911  2018-11-12 16:12  supermarket\.project
     目录           0  2018-11-12 16:32  supermarket\.settings\
     文件         364  2018-11-12 16:32  supermarket\.settings\org.eclipse.jdt.core.prefs
     文件         485  2018-11-12 16:32  supermarket\.settings\org.eclipse.wst.common.component
     文件         252  2018-11-12 16:32  supermarket\.settings\org.eclipse.wst.common.project.facet.core.xml
     目录           0  2018-11-12 16:17  supermarket\build\
     目录           0  2018-11-13 16:12  supermarket\build\classes\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\basedao\
     文件        2339  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\basedao\baseDao.class
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\dao\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\daoimpl\
     文件        5660  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\daoimpl\BillDaoImpl.class
     文件        5362  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\daoimpl\SupplierDaoImpl.class
     文件        6965  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\daoimpl\UserDaoImpl.class
     文件         491  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\dao\BillDao.class
     文件         523  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\dao\SupplierDao.class
     文件         764  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\dao\UserDao.class
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\entity\
     文件        1870  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\entity\Bill.class
     文件        1497  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\entity\Supplier.class
     文件        1879  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\entity\Users.class
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\service\
     目录           0  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\serviceimpl\
     文件        1554  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\serviceimpl\BillServiceImpl.class
     文件        1628  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\serviceimpl\SupplierServiceImpl.class
     文件        2148  2018-11-13 16:12  supermarket\build\classes\com\zyl\www\serviceimpl\UserServiceImpl.class
............此处省略118个文件信息