[转][C#]基础连接已经关闭 未能为 SSL/TLS 安全通道建立信任关系

来自：https://www.cnblogs.com/waw/p/8286608.html

代码部分：

static TestApplication(){
    ServicePointManager.ServerCertificateValidationCallback += RemoteCertificateValidate;
}

private static bool RemoteCertificateValidate(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors error)
{
    //为了通过证书验证，总是返回true
    return true;
}