This is a simple gui editor for the particle system!
how to use :
step 1: open the editor,click import button.
step 2: open any file of example,copy body of the file to the code window of the editor.
step 3: click preview.
step 4: change any propertys of the example and then preview again.

how to use the exported code in your project:
first ,load the exported file, convert it to XML type.
then code as :
	var factory:EffectGroupFactoryS = new EffectGroupFactoryS();
	factory.importCode(xml);
	var effect:EffectGroup = factory.createNeedStuff() as EffectGroup;
	_view.scene.addChild(effect);
	effect.start();
very simple!