WebRequest 访问 https

参考代码：

   1:         [TestMethod]

   2:          public void TestHttps()

   3:          {

   4:              var req =(HttpWebRequest) System.Net.WebRequest.Create("https://www.baidu.com/");

   5:              ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };

   6:              var rep =(HttpWebResponse) req.GetResponse();

   7:              var stream = rep.GetResponseStream();

   8:              StreamReader reader = new StreamReader(stream);

   9:              string content = reader.ReadToEnd();

  10:              reader.Close();

  11:              stream.Close();

  12:          }

.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }

关键代码：ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };