簡単よ!
flex sdk install
binにパス通す(環境変数の設定)
Test.as
package { import flash.display.Sprite; public class Test extends Sprite { public function Test() { init(); } private function init():void { graphics.beginFill(0xff0000); graphics.drawEllipse(100, 100, 100, 100); graphics.endFill(); } } }