编写实现连接oracle数据库并返回Connection对象的Java工具类

package com.jv;

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

public class Lianjie {

//静态方法获取连接对象
public static Connection getLianj() throws Exception
{

Class.forName("oracle.jdbc.driver.OracleDriver");

String url = "jdbc:oracle:thin:@localhost:1521:orcl";

Connection conn = DriverManager.getConnection(url, "test","test");

return conn;

}
}