package
    {
            import flash.display.DisplayObject;
            import flash.display.Sprite;
            import flash.geom.Rectangle;

            public class DisplayObjectUtil
            {
                    
                    // Duplicate显示对象
                    public static function duplicateDisplayObject( target:DisplayObject, auto_add:Boolean = false ):DisplayObject{
                            var cls:Class = Object(target).constructor;
                            var tmp:Sprite = new cls();
                            
                            // 克隆属性
                            tmp.transform = target.transform;
                            tmp.filters = target.filters;
                            tmp.cacheAsBitmap = target.cacheAsBitmap;
                            tmp.opaqueBackground = target.opaqueBackground;
                            if ( target.scale9Grid ) {
                                    var rect:Rectangle = target.scale9Grid;
                                    tmp.scale9Grid = rect;
                            }
                            
                            // 自动加为target的兄弟
                            if ( auto_add && target.parent ) {
                                    target.parent.addChild( tmp );
                            }
                            return tmp;
                    }

                    
            }
    }