如何连接百度Mysql_MySQL

package org.crashxun.controller;import java.io.IOException;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.Statement;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class MySQLBasic extends HttpServlet {	@Override	protected void doGet(HttpServletRequest req, HttpServletResponse resp)	throws ServletException, IOException {	Connection connection = null;	Statement stmt = null;	ResultSet rs = null;	String sql = null;	try {	/***** 1. 填写数据库相关信息(请查找数据库详情页) *****/	String databaseName = " eiZrxDYAgZRYcJuTRljT ";	String host = "sqld.duapp.com";	String port = "4050";	String username = " urtgxzMPVigNEtOQF7yzg7C9";// 用户名(api key);	String password = "1e0jDqkZ7fUwNgFD5LzwPY4YAQURFGYM";// 密码(secret	// key)	String driverName = "com.mysql.jdbc.Driver";	String dbUrl = "jdbc:mysql://";	String serverName = host + ":" + port + "/";	String connName = dbUrl + serverName + databaseName;	/****** 2. 接着连接并选择数据库名为databaseName的服务器 ******/	Class.forName(driverName);	connection = DriverManager.getConnection(connName, username,	password);	stmt = connection.createStatement();	/* 至此连接已完全建立，就可对当前数据库进行相应的操作了 */	/* 3. 接下来就可以使用其它标准mysql函数操作进行数据库操作 */	// 创建一个数据库表	sql = "create table if not exists test_mysql("	+ "id int primary key auto_increment," + "no int, "	+ "name varchar(1024)," + "key idx_no(no))";	stmt.execute(sql);	} catch (Exception e) {	e.printStackTrace(resp.getWriter());	}	}}