php类知识---try catch

<?php
try
{
    echo "比赛开始"."\n";
    throw new Exception('哇呀呀~运动员摔倒了'."\n",40);
}
catch (Exception $e )
{
    echo "获取错误信息:".$e->getMessage()."\n";
    echo "获取错误编码:".$e->getCode()."\n";
}
echo "哎呀比赛结束了"."\n";
?>

输出结果:

比赛开始
获取错误信息:哇呀呀~运动员摔倒了

猜你喜欢

转载自www.cnblogs.com/saintdingspage/p/10965359.html