connectdb.java

管理系统有一个包

package com.ysl.dao;

import java.sql.DriverManager;

import com.mysql.jdbc.Connection;

public class ConnectDB {
    public static Connection connect()
    {
    	Connection con=null;
    	try {
			Class.forName("com.mysql.jdbc.Driver");
		    con=(Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/xsgl?useUnicode=true&characterEncoding=gbk","root","");  
    	} catch (Exception e) {
			e.printStackTrace();
		}
    	return con;
    	
    }
}