url:http://interFace1.test.com/apis/interFaceTest.aspx?id=123&pwd=123 HttpWebRequest myReq = (HttpWebRequest)HttpWebRequest.Create("接口地址-URL"); myReq.Timeout = 12000; HttpWebResponse HttpWResp = (HttpWebResponse)myReq.GetResponse(); Stream myStream =HttpWResp.GetResponseStream(); StreamReader sr = new StreamReader(myStream, Encoding.Default); string tempString = sr.ReadToEnd();