C#通過HttpClient中Get Post獲取數據

　　　　　/// <summary>
        /// C# post提交並反饋結果
        /// </summary>
        /// <param name="url"></param>
        /// <param name="xmlString"></param>
        /// <returns></returns>
        public static string PostXmlResponse(string url, string xmlString) {
            HttpContent httpContent = new StringContent(xmlString);
            httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/josn");
            HttpClient httpClient = new HttpClient();
            HttpResponseMessage res = httpClient.PostAsync(url, httpContent).Result;
            if (res.IsSuccessStatusCode)
            {
                Task<string> t = res.Content.ReadAsStringAsync();
                return t.Result;
            }
            return string.Empty;
        }
       /// <summary>
       /// Get請求數據
       /// </summary>
       /// <param name="url"></param>
       /// <returns></returns>
      public static string GetResponse(string url)
        {
            HttpClient httpClient = new HttpClient();
            HttpResponseMessage res = httpClient.GetAsync(url).Result;
            if (res.IsSuccessStatusCode)
            {
                Task<string> t = res.Content.ReadAsStringAsync();
                return t.Result;
            }
            return string.Empty;
        }