( ! ) Fatal error: Out of memory (allocated 3670016) (tried to allocate 32 bytes) in E:\wamp\www\new_wispring\Wispring\Home\Model\DocumentModel.class.php on line 14
Call Stack
#	Time	Memory	Function	Location
1	0.0011	242272	{main}( )	..\index.php:0
2	0.0071	654784	require( 'E:\wamp\www\new_wispring\ThinkPHP\ThinkPHP.php' )	..\index.php:29
3	0.0090	792896	Think\Think::start( )	..\ThinkPHP.php:97
4	0.0366	1994272	Think\App::run( )	..\Think.class.php:120
5	0.0471	2242704	Think\App::exec( )	..\App.class.php:204
6	0.0821	3640280	Think\App::invokeAction( )	..\App.class.php:110
7	0.0822	3642256	invokeArgs ( )	..\App.class.php:171
8	0.0822	3642728	Home\Controller\ArticleController->show( )	..\App.class.php:171
9	0.0822	3642952	D( )	..\ArticleController.class.php:308
10	0.0823	3643208	class_exists ( )	..\functions.php:587
11	0.0823	3643544	spl_autoload_call ( )	..\functions.php:587
12	0.0823	3643592	Think\Think::autoload( )	..\functions.php:0