private static CookieContainer m_Cookie = new CookieContainer(); //记录浏览器session /// <summary> /// 删除服务器文件 /// </summary> /// <param name="MD5">上传文件时返回的MD5</param> public void deleServerFile(string MD5, string firmId) { //由于文件重复上传只会生成一份根文件,做处理如果存在在用文件人员大于1就不删除服务器数据 var modelList = _kfile.GetListByMD5(MD5, firmId); if (modelList.Count <= 1)//服务器文件只有一分的话就删除掉 { //模拟登录缓存Cookie m_Cookie = new CookieContainer(); string loginUrl = Tools.CommonBaseData.KnowLedgebaseLogin; var arrLogin = loginUrl.Split(','); string strUrl = arrLogin[0]; string json = ""; json = SendPostHttpRequest(strUrl, "application/x-www-form-urlencoded", "" + arrLogin[1] + "&" + arrLogin[2] + ""); string s1 = json; //删除服务器文件 strUrl = Tools.CommonBaseData.KnowLedgebaseDeleteFile; json = SendPostHttpRequest(strUrl, "application/x-www-form-urlencoded", "md5=" + MD5 + "");//&jsession=cfcd208495d565ef66e7dff9f98764da string s2 = json; } } /// <summary> /// 发送请求 /// </summary> /// <param name="url">Url地址</param> /// <param name="method">方法(post或get)</param> /// <param name="method">数据类型</param> /// <param name="requestData">数据</param> public string SendPostHttpRequest(string url, string contentType, string requestData) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); if (m_Cookie != null) { request.CookieContainer = m_Cookie; } request.Method = "POST"; byte[] postBytes = null; request.ContentType = contentType; postBytes = Encoding.UTF8.GetBytes(requestData); request.ContentLength = postBytes.Length; using (Stream outstream = request.GetRequestStream()) { outstream.Write(postBytes, 0, postBytes.Length); } string result = string.Empty; using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) { if (m_Cookie == null) { response.Cookies = request.CookieContainer.GetCookies(request.RequestUri); CookieCollection cook; cook = response.Cookies; m_Cookie.Add(cook); } if (response != null) { using (Stream stream = response.GetResponseStream()) { using (StreamReader reader = new StreamReader(stream, Encoding.UTF8)) { result = reader.ReadToEnd(); } } } } return result; }