package
    {
 import flash.display.Sprite;
 import flash.text.*;
 import flash.events.*;
 
 //SWF Metadata  设置swf文件的基本参数
 [SWF(width = "300", height = "200", backgroundColor = "#FFFFFF", framerate = "30")]
 
 /**
 * ...
 * @author jimbob#blueidea.com
 */
 
 public class HelloFlash10 extends Sprite
 {
  private var tf:TextField;
  public function HelloFlash10():void
  {
   tf = new TextField();
   tf.autoSize = "left";
   tf.text = "Hello, Welcome to Flash10!";
   tf.x = 150;
   tf.y = 100;
   this.addChild(tf);
   this.addEventListener("enterFrame", run);
  }
  private function run(e:Event):void