6.ActionScrpt3.0类的认识

lovelixinwei

package {
public class fang {
  public var area:Number;
  private var kuan:Number;
  private var gao:Number;
  public function fang(kuannum:Number,gaonum:Number):Number {
   kuan=kuannum;
   gao=gaonum;
  }
  public function getarea():Number {
   area=kuan*gao;
   return area;
  }
}
}


package {
public class wen {
  public var welcome:String=new String("欢迎使用");
  public var usewen:String='编程';
  public function wen() {
  }
  public function actionscript():void {
   trace(welcome+"ActionScript3.0"+usewen);
  }
}
}