ActionScript 3 全球一流

Posted 2021-05-23

package
{
	dynamic public class Global
	{
		private static var _global:Global;
		public static function get global():Global 
		{
			if(_global == null)
			{
				_global = new Global(new shield());
			}
			return _global;
		}
		// constructor can only be called inside
		public function Global(shield:shield) { }
		public function getInstance():Global 
		{
			return global;
		}
	}
}
class shield {}