Flex SDKコマンドラインでコンパイル

package com.syboos 
{
    import flash.display.Sprite;
    import flash.text.TextField;
    
    public class HelloWorld extends Sprite
    {
        public function HelloWorld() 
        {
            var textField:TextField = new TextField();
            textField.text = "Hello World! ";
            textField.textColor = 0xFF0000;
            this.addChild(textField);
            
            this.width = 200;
        }    
    }
}

mxmlc -source-path=./ com/syboos/HelloWorld.as