package com.cstp.db;

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

public class DBConnection {
	private final String DRIVER = "com.mysql.jdbc.Driver";//MySQL驅動
	private final String URL = "jdbc:mysql://localhost:3306/test";//連接數據庫字符串
	private final String user = "root";//數據庫用戶名
	private final String password = "123456";//數據庫密碼
	
	private Connection conn;//數據庫連接對象，使用它來操縱數據庫
	/*
	 * 構造函數
	 * 實現數據庫驅動的載入
	 * 實現數據庫連接
	 * */
	public DBConnection(){
		try {
			Class.forName(DRIVER);
			conn = DriverManager.getConnection(URL, user, password);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
	/*
	 * 得到數據庫連接
	 * */
	public Connection conn(){
		return this.conn;
	}
	
	//斷開連接
	public void destory(){
		try {
			conn.close();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}