flash中的Remoting

package {
	import flash.net.Responder;
	import flash.net.NetConnection;

	public class Remoting extends NetConnection {
		/*
		构造
		@param gatewayURL remoting网关地址
		@param amfType 使用AMF3或AMF0
		*/
		public function Remoting(gatewayURL:String,amfType:uint) {
			super();
			this.objectEncoding=amfType;
			this.connect(gatewayURL);
		}

		
		/*
		 * 远程返回函数
		 * @param remoteMethod:远程类.方法名param远程方法所需要的参数onResultFun:返回数据所调用的方法句柄.onFaultFun同理.
		 * 
		*/
		public function respond(remoteMethod:String,onResultFun:*,onFaultFun:*,... param):void {
			var parameters:Array=param;
			if (param.length > 0) {
				parameters.unshift(remoteMethod,new Responder(onResultFun,onFaultFun));
				this.call.apply(this,parameters);
			} else {
				this.call(remoteMethod,new Responder(onResultFun,onFaultFun));
			}
		}		
		
	}
}