Ejemplo n.º 1
0
 /**
  * getInstance
  *
  * @desc 获得PDO对象(唯一,只实例化一次)
  * @param array $dbOptions
  * @access public
  * @return object
  */
 public static function getInstance(array $dbOptions)
 {
     if (null === self::$_instance) {
         self::$_instance = new self($dbOptions);
     }
     return self::$_instance;
 }