dbconn.java

java extjs开发的一个登陆项目

package com.demo.core.dao;

import java.sql.Connection;
import java.sql.DriverManager;

public class DBConn {

	private static  String url = "jdbc:mysql://localhost:3306/langsin";
	private static  String username = "root";
	private static  String password = "";
	private static  String driver = "com.mysql.jdbc.Driver";
	
	public static Connection getConnection(){
		Connection conn = null;
		try{
			Class.forName(driver);
			conn = DriverManager.getConnection(url,username,password);
		}catch(Exception e){
			e.printStackTrace();
		}
		return conn;
	}
}