public void WriteStream() { try { stirng ImagesPath = ImagesPath + "\\2013-09-27.txt"; HttpWebRequest oHttp_Web_Req = (HttpWebRequest)WebRequest.Create("http://tuitui.uzai.com/baiduBosom/index.20130927.txt"); Stream oStream = oHttp_Web_Req.GetResponse().GetResponseStream(); using (StreamReader respStreamReader = new StreamReader(oStream, Encoding.UTF8)) { string line = string.Empty; while ((line = respStreamReader.ReadLine()) != null) { UTF8Encoding utf8 = new UTF8Encoding(false); //写txt文件 using (StreamWriter sw = new StreamWriter(ImagesPath, true, utf8)) { sw.WriteLine(line); } } } } catch (Exception ex) { } }