public static bool UpdateAPPExpireTime(int messageId, DateTime appExpireTime, out string errmsg) { errmsg = ""; using (var client = new PushClient()) { var pushResult = client.UpdateAPPExpireTime(messageId, appExpireTime); if (pushResult != null && pushResult.Result == 1) { errmsg = "更新成功"; return(true); } //异常 if (pushResult == null || pushResult.ErrorCode == "98") { logger.Log(Level.Error, pushResult.ErrorMessage, "Error occurred in PushTaskMessage"); } errmsg = "删除失败!"; return(false); } }