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639 B

<?php
class GTException extends Exception
{
var $requestId;
//重定义构造器使第一个参数 message 变为必须被指定的属性
public function __construct(){
$a=func_get_args();
$i=func_num_args();
if(method_exists($this,$f='__construct'.$i)){
call_user_func_array(array($this,$f),$a);
}
}
function __construct1($a1){
parent::__construct($a1);
}
function __construct3($a1,$a2,$a3){
parent::__construct($a2,null, $a3);
$this->requestId = $a1;
}
public function getRequestId()
{
return $this->requestId;
}
}