protected override IEnumerator doLoad()
        {
            www = new WWW(formatedURL(url));

            if (checkProgress)
            {
                TickManager.add(progress);
            }
            yield return(www);

            if (checkProgress)
            {
                TickManager.remove(progress);
            }

            if (www == null)
            {
                _state = AssetState.FAILD;
                _data  = null;
                string message = string.Format("加载文件失败:{0} 已被dispose", url);
                DebugX.Log(message);
                this.dispatchEvent(new EventX(EventX.FAILED, message));
            }
            else
            {
                if (string.IsNullOrEmpty(www.error))
                {
//                    if (www.isDone)
//                    {
                    _state = AssetState.READY;
                    _data  = www.bytes;
                    this.simpleDispatch(EventX.COMPLETE, _data);
                    //                   }
//                    else
//                    {
//                        _state = AssetState.FAILD;
//                        _data = null;
//                        string message = string.Format("加载文件失败:{0} 没有完成", url);
//                        DebugX.Log(message);
//                        this.dispatchEvent(new EventX(EventX.FAILED, message));
//                    }
                }
                else
                {
                    _state = AssetState.FAILD;
                    _data  = null;
                    string message = string.Format("加载文件失败:{0} error:{1}", url, www.error);
                    DebugX.LogWarning(message);
                    this.simpleDispatch(EventX.FAILED, message);
                }
            }
        }
 private void add(float deletime, Action handler)
 {
     if (handlerList.IndexOf(handler) != -1)
     {
         return;
     }
     handlerList.Add(handler);
     timeList.Add(Time.time + deletime);
     if (handlerList.Count == 1)
     {
         TickManager.add(render);
     }
 }
        private void _add(IAutoReleaseRef value)
        {
            if (pool.ContainsKey(value))
            {
                return;
            }
            pool.Add(value, DateTime.Now.Ticks);

            if (isRunning == false)
            {
                isRunning = true;
                TickManager.add(tick);
            }
        }
        public static bool add(Action <int> value, int time)
        {
            if (removes.Contains(value))
            {
                removes.Remove(value);
            }

            if (set.ContainsKey(value))
            {
                set[value] = time;
            }
            else
            {
                set.Add(value, time);
                if (set.Count == 1)
                {
                    TickManager.add(tick);
                }
            }
            return(true);
        }