/// <summary>
 /// 获取Session
 /// </summary>
 /// <param name="strName"></param>
 /// <returns></returns>
 public static object GetSession(string strName)
 {
     byte[] result;
     try
     {
         MyHttpContext.Current.Session.TryGetValue(strName, out result);
         if (result == null || result.Length <= 0)
         {
             return("");
         }
         object strResult = ByteConvertHelper.Bytes2Object <object>(result);
         if (strResult == null)
         {
             return("");
         }
         return(strResult);
     }
     catch (Exception ex)
     {
         // XTrace.WriteLine($"获取Session出错:{ex.Message}");
         return("");
     }
 }
 /// <summary>
 /// 设置Session
 /// </summary>
 /// <param name="strName">名称</param>
 /// <param name="value">值</param>
 public static void WriteSession(string strName, object value)
 {
     MyHttpContext.Current.Session.Set(strName, ByteConvertHelper.Object2Bytes(value));
 }