自定义异常类

 

package {
	import flash.errors.*;
	public class MyError extends Error {
		private const eId:int = 15;
		private const eMessage:String = "Error Msg";
		private var gerTime:Date;

		public function MyError(repToServer:Boolean=true) {
			super(eMessage, eId);
			this.gerTime = new Date();
			if (repToServer) {
				reportToServer();
			}
		}
		private function reportToServer():void {
		}
		public function toString():String {
			return gerTime.toString()+"\n"+eId+","+eMessage;
		}
	}
}

try {
	throw new MyError  ;
} catch (e:MyError) {
	trace("错误编号： "+e.errorID+"\n");
	//trace("Error对象类型： "+e.constructor+"\n");
	trace("错误名称： "+e.name+"\n");
	trace("错误信息： "+e.message+"\n");
	trace("调用栈： "+e.getStackTrace+"\n");
} catch (e:Error) {

}