WebRequest, WebRequest.Create GetResponse() GetResponseStream()

static void WebRequestDemo()
        {
            WebRequest req = WebRequest.Create("https://5b0988e595225.cdn.sohucs.com/images/20180422/bd1d3910de4945a7996eee3c1eedd023.jpeg");
            req.Proxy = null;
            using (WebResponse res = req.GetResponse())
            {
                using (Stream rs = res.GetResponseStream())
                {
                    using (FileStream fs = File.Create("c.jpeg"))
                    {
                        rs.CopyTo(fs);
                    }
                }
            }
        }

static async void WebRequestAsync()
        {
            WebRequest req = WebRequest.Create("https://5b0988e595225.cdn.sohucs.com/images/20180422/bd1d3910de4945a7996eee3c1eedd023.jpeg");
            req.Proxy = null;
            using(WebResponse res=await req.GetResponseAsync())
            {
                using(Stream rs=res.GetResponseStream())
                {
                    using (FileStream fs = File.Create("d.jpg"))
                    {
                        await rs.CopyToAsync(fs);
                    }
                }
            }
        }

标签：rs,res,Create,req,GetResponseStream,WebRequest,using
来源： https://www.cnblogs.com/Fred1987/p/13071203.html