/// <summary>
/// 应用授权
/// </summary>
/// <param name="AppId"></param>
/// <param name="AppSecret"></param>
/// <returns></returns>
public String Auth(long AppId, String AppSecret)
{
string cacheKey = CacheKey.GetApp(AppId);
T_App app = CacheProvider.Get <T_App>(cacheKey);
if (app == null || app.AppSecret != AppSecret)
{
throw new RException("00003", "授权失败！");
}
string token = Guid.NewGuid().ToString("N");
cacheKey = CacheKey.GetTokenKey(token);
TimeSpan expiry = new TimeSpan(8888, 0, 0);
CacheProvider.Add <T_App>(cacheKey, app, expiry);
return(token);
}