haxe 嵌入swf 读取里面的内容

<!-- 导入swf类库 -->
<haxelib name="swf" />
<!--  assets/swfs/ 是swf资源文件所在目录-->
<library id="aaSwf" path="assets/swfs/aa.swf" type="swf"/>

package;
import openfl.Assets;
import openfl.display.MovieClip;
import openfl.display.Sprite;

/**
 * ...
 * @author kingBook
 */

class Main extends Sprite 
{

    public function new() 
    {
        super();
        
        //加载swf库
        Assets.loadLibrary("aaSwf",swfAssetsLoaded);
    }
    
    private function swfAssetsLoaded(library:Dynamic):Void
    {
        var mc_a:MovieClip = Assets.getMovieClip("aaSwf:Mc_A");
        this.addChild(mc_a);
    }
    
}