php singleton()
common.php<?phpclass CC{private static $ins;public static function singleton(){if (!isset(self::$ins)){$c = __CLASS__;self::$ins = new $c;}return self::$ins;}public function EventResult($Id){return $Id;}}?>index.php
<html><head><title>测试</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body><?phprequire 'common.php';$objCC=CC::singleton();$r=$objCC->EventResult(7);print_r($objCC);echo $r."</br>";?></body></html>
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