容易的soap出错.

<?php<br />
class usrHelper<br />
{<br />
	public function test()<br />
	{<br />
		return "this is a test";<br />
	}<br />
}<br />
?>

<?php<br />
<br />
require_once 'usrHelper.php';<br />
<br />
$server = new SoapServer(null, <br />
		array('uri' => "usr_service"));<br />
$server->setClass('usrHelper');<br />
$server->handle();<br />
?>

<br />
$client = new SoapClient(null, array(<br />
      'location' => "http://127.0.0.1/photowall/server.php",<br />
      'uri'      => "usr_service",<br />
      'trace'    => 1 ));<br />
//$client->addUsr($username,$password);<br />
$ans = $client -> test();<br />
echo $ans;