public static void AddDown(THttpDown down)
{
string text = down.url;
string text2 = down.Tag;
bool flag = THttpDown.IsDown(text, text2);
if (flag)
{
Debug.Log(text + "正在下载中，请不 要重复下载！");
}
else
{
THttpDown.LoadingDown.Add(down);
}
}
public static THttpDown DoGet(string url, CallBackArg <THttpDown> callback)
{
bool flag = THttpDown.IsDown(url, "");
THttpDown result;
if (flag)
{
Debug.Log(url + "正在下载中，请不 要重复下载！");
result = null;
}
else
{
THttpDown hNHttpDwon = new THttpDown(url, callback);
THttpDown.AddDown(hNHttpDwon);
result = hNHttpDwon;
}
return(result);
}