C#模擬post請求調用request.GetResponse()超時，報 System.Net.WebException: The operation has timed out.

C#模擬post請求調用request.GetResponse()超時，報 System.Net.WebException: The operation has timed out.

• 解決方法1：

設置：
request.ServicePoint.Expect100Continue = false;

• 解決方法2，嘗試使用using

using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
    return reader.ReadToEnd();
}

• 解決方法3：

設置：System.Net.ServicePointManager.DefaultConnectionLimit = 200;

• 解決方法4：

設置如下兩個屬性

request.Timeout = Timeout.Infinite;
request.KeepAlive = true;