/// <summary>
 ///     添加到HTTP响应池
 /// </summary>
 /// <param name="response">HTTP响应</param>
 internal static void Push(ref TmphResponse response)
 {
     var value = Interlocked.Exchange(ref response, null);
     if (value != null && value.isPool)
     {
         value.Clear();
         TmphTypePool<TmphResponse>.Push(value);
     }
 }
 /// <summary>
 ///     复制HTTP响应
 /// </summary>
 /// <param name="response">HTTP响应</param>
 /// <returns>HTTP响应</returns>
 internal static TmphResponse Copy(TmphResponse response)
 {
     var value = Get(true);
     if (response != null)
     {
         value.CacheControl = response.CacheControl;
         value.ContentEncoding = response.ContentEncoding;
         value.ContentType = response.ContentType;
         value.ETag = response.ETag;
         value.LastModified = response.LastModified;
         value.ContentDisposition = response.ContentDisposition;
         var count = response.Cookies.Count;
         if (count != 0) value.Cookies.Add(response.Cookies.array, 0, count);
     }
     return value;
 }