public static StgData LoadStgData(TextAsset textAsset)
    {
        XmlDocument document = new XmlDocument();

        document.Load(new StringReader(textAsset.text));
        XmlNode node = document.SelectSingleNode("ROOT");
        StgData data = new StgData
        {
            dataHead = StgDataHead.ToStgDataHead(node["H"])
        };
        XmlNode     node2      = node["ES"];
        IEnumerator enumerator = node2.ChildNodes.GetEnumerator();

        try
        {
            while (enumerator.MoveNext())
            {
                XmlNode     current = (XmlNode)enumerator.Current;
                StgEventAbs item    = StgEventAbs.ToStgEvent(current);
                data.evtList.Add(item);
            }
        }
        finally
        {
            //IDisposable disposable = enumerator as IDisposable;
            //if (disposable == null)
            //{
            //}
            //disposable.Dispose();
        }
        return(data);
    }
    // 读取信息,生成一个StgData,填充其中的StgDataHead和List<StgEventAbs>
    public static StgData GetStageData(string resName)
    {
        XmlDocument document = new XmlDocument();
        TextAsset   asset    = Resources.Load(gameDir + resName, typeof(TextAsset)) as TextAsset;

        document.Load(new StringReader(asset.text));
        XmlNode node = document.SelectSingleNode("ROOT");
        StgData data = new StgData {
            dataHead = StgDataHead.ToStgDataHead(node["H"])
        };
        XmlNode node2 = node["ES"];

        IEnumerator enumerator = node2.ChildNodes.GetEnumerator();

        try
        {
            while (enumerator.MoveNext())
            {
                XmlNode     current = (XmlNode)enumerator.Current;
                StgEventAbs item    = StgEventAbs.ToStgEvent(current);
                data.evtList.Add(item);
            }
        }
        finally
        {
            IDisposable disposable = enumerator as IDisposable;
            if (disposable == null)
            {
            }
            disposable.Dispose();
        }

        return(data);
    }