<?php
    echo "Hello, world!";
    echo "<br/>";
    echo "您好!";
    echo "<br/><br/>";
    
    //连接MySQL数据库
    $serverLink = @mysql_connect("localhost","2015yinh","2015yinh") or die("连接服务器失败!程序中断执行!");

    mysql_query("set names 'gbk'");
    
    //选择当前数据库
    $dbLink = @mysql_select_db("2015yinh") or die("选择当前数据库失败!程序中断执行!");
    
    $selectSQL = "select * from test";
    
    //执行select语句，查询test表中的数据
    $resultSet = mysql_query( $selectSQL );
    while( $student = mysql_fetch_array( $resultSet ) )
    {
        echo $student['id']." ";
        echo $student['username']."<br/>";
    }
    
    mysql_free_result( $resultSet );
    mysql_close( $serverLink );
?>