JDBC连接mysql数据库

package com.Stu.conn;import java.sql.Connection;import java.sql.DriverManager;public class conn {public Connection getCon(){try{Class.forName("com.mysql.jdbc.Driver");//见下面注释①    String url="jdbc:mysql://localhost/jike1401?useUnicode=true&characterEncoding=utf-8";//数据库位置            String user="root";            String password="你的mysql密码";            Connection conn=DriverManager.getConnection(url, user, password);            System.out.println(conn.getMetaData().getURL());   return conn;}catch(Exception e){e.printStackTrace();    return null;}}}