PHP设计模式-单例

<?php
/**
  * 三私一公
  */
class singleSimple{
    private static $instante = '';
    
    private function __construct(){
    }

    public static function instanteMethod(){
         if(self::$instante == ''){
                self::$instante =new singleSimple();
         }
         
         return self::$instante;
    }
    
    private function __clone(){
    }
}

?>