一死胖子問的，留在這裡。

<?php
	$arr = array();

	$XSDocument = new XSDocument();

	$data = array();
	$data['id'] = '1';
	$data['title'] = "死胖子";
	$data['content'] = "吃粑粑.";

	$XSDocument->add($data);

	$arr = array($XSDocument);
	header("Content-type:text/html;charset=utf-8;");

	$hehe = new XSDocument($arr[0]);
	$hehe->add($data);
	$title = 'title';
	$last = $hehe->getSome($title);

	echo '<pre>';
	var_dump($last);
	echo '<br>';
	echo '<pre>';
	var_dump($arr);die;


class XSDocument{
	private $class_name = '105';
	public $name = 'xiaoqiang';
	private $data_arr = array();
	public function add($dat)
	{
		$this->data_arr = $dat;
	}
	public function getSome($a)
	{
		return $this->data_arr[$a];
	}
}