需要指定ssl证书
引用:using System.Net;
在请求之前插入TLS安全协议:System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
代码如下:
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
HttpWebRequest myRequest = (HttpWebRequest)HttpWebRequest.Create(url);// 打开网络连接
网友回复