public static void CheckUpdate(string appName, string appVersion,
ResponseHandle handle)
{
ApiCaller.RequestParams rp = new ApiCaller.RequestParams();
rp.data = new Dictionary <string, string>();
rp.data.Add(Param.APP_NAME, appName);
rp.data.Add(Param.APP_VERSION, appVersion);
rp.callback = handle;
apiCaller.CheckUpdate(rp);
}