package?com.zjx.dtree.dao;

import?java.sql.*;

public?class?DatabaseConnection?{

	private?Connection?conn?=?null;
	private?final?String?DRIVER?=?“com.mysql.jdbc.Driver“;
	private?final?String?URL?=?“jdbc:mysql://127.0.0.1:3306/test?user=root&password=rootroot&useUnicode=true&characterEncoding=utf8“;

	public?DatabaseConnection（）?{
		try?{
			Class.forName（DRIVER）;
			this.conn?=?DriverManager.getConnection（URL）;
			
		}?catch?（Exception?ex）?{
			ex.printStackTrace（）;
		}
	}

	//?取得數(shù)據(jù)庫
	public?Connection?getConnection（）?{
		return?this.conn;
	}

	//?關(guān)閉連接
	public?void?close（）?{
		try?{
			this.conn.close（）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}
	}
}