[C#]Winform后台提交数据且获取远程接口返回的XML数据,转换成DataSet

来源：互联网发布：app软件培训多少钱编辑：程序博客网时间：2024/06/11 16:23

    #region 接口返回的Xml转换成DataSet    /// <summary>    /// 返回的Xml转换成DataSet    /// </summary>    /// <param name="text">Xml字符</param>    /// <returns></returns>    private DataSet GetDataSet(string text)    {        try        {            XmlTextReader reader = new XmlTextReader(new StringReader(text));            reader.WhitespaceHandling = WhitespaceHandling.None;            DataSet ds = new DataSet();            ds.ReadXml(reader);            reader.Close();            ds.Dispose();            return ds;        }        catch        {            return null;        }    }    #endregion    #region 后台提交数据且获取接口返回的数据    /// <summary>      /// 后台提交数据且获取接口返回的数据     /// </summary>      /// <param name="relativePath">地址</param>      /// <returns></returns>      public static string GetRequestString(string relativePath)    {        string requestUrl = relativePath;        try        {            // 创建一个HTTP请求            HttpWebRequest request = (System.Net.HttpWebRequest)WebRequest.Create(requestUrl);            request.Method = "GET";            StreamReader jsonStream = new StreamReader(request.GetResponse().GetResponseStream());            string jsonObject = jsonStream.ReadToEnd();            return jsonObject;        }        catch        {            return string.Empty;        }    }    #endregion

#region 提交Json数据且获取接口返回的数据    /// <summary>  /// 提交Json数据且获取接口返回的数据  /// </summary>  /// <param name="url">网址</param>  /// <param name="method">Get/Post</param>  /// <param name="postDataStr">提交数据{"name":"zhangsan","pwd":"123456"}</param>  /// <returns></returns>  private string HttpPost(string url, string method, string postDataStr)  {      HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);      request.Method = method;        if (!string.IsNullOrWhiteSpace(postDataStr))      {          request.ContentType = "application/json";          byte[] postData = Encoding.UTF8.GetBytes(postDataStr);          request.ContentLength = postData.Length;          System.IO.Stream outputStream = request.GetRequestStream();          outputStream.Write(postData, 0, postData.Length);          outputStream.Close();      }        HttpWebResponse response = (HttpWebResponse)request.GetResponse();      Stream myResponseStream = response.GetResponseStream();      StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));      string retString = myStreamReader.ReadToEnd();      myStreamReader.Close();      myResponseStream.Close();      return retString;  }  #endregion

0 0