errorsample.as

《Flash AS3殿堂之路》光盘源码 学习ActionScript 3.0

package org.kingda.book.error
{
	import flash.display.Sprite;

	public class ErrorSample extends Sprite
	{
		public function ErrorSample() {
			var dataSource:OtherData = new OtherData();
			try {
				trace (dataSource.getArray());
				dataSource.getArray().push("kingda");
			} catch (error:Error) {
				trace (error.getStackTrace());
			} finally {
				//不管有没有异常抛出,都会执行finally中的内容
				trace ("finally excuted!");
			}
		}
	}	
}
internal class OtherData {
	private var foo:Array;
	
	public function OtherData() {
		//...some code
	}
	
	public function getArray():Array {
		return foo;
	}
}