请求

/// <summary>
        /// Get请求
        /// </summary>
        /// <param name="url">webapi地址</param>
        /// <param name="accessToken">accessToken</param>
        /// <returns></returns>
        public static string GetRequest(string url, string accessToken)
        {
            try
            {
                Uri uri = new Uri(url);
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);                
                request.Headers.Add("Authorization", "Bearer " + accessToken);
                request.PreAuthenticate = true;
                //request配置请查看页面的开发者工具，尽量保证与request headers相同
                request.Method = "GET";//或者GET      
                byte[] bytes = Encoding.UTF8.GetBytes("");             
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                StreamReader myStreamReader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                string retString = myStreamReader.ReadToEnd();
                myStreamReader.Close();
                if (response != null)
                {
                    response.Close();
                }
                if (request != null)
                {
                    request.Abort();
                }
                return retString;
            }
            catch (Exception err)
            {
                string errMes = err.ToString();
                throw new(errMes);
            }
        }
    

        /// <summary>
        /// Post请求
        /// </summary>
        /// <param name="url">webapi地址</param>
        /// <param name="postData">传输的的数据，格式：{"pass":""}</param>
        /// <returns></returns>
        public static async Task<string> PostResponse(string url, string postData)
        {
            try {
                HttpContent httpContent = new StringContent(postData);
                httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json")
                {
                    CharSet = "utf-8"
                };

                //设置HttpClientHandler的AutomaticDecompression
                var handler = new HttpClientHandler() { AutomaticDecompression = DecompressionMethods.GZip };
                using (HttpClient httpClient = new(handler))
                {
                    var response = await httpClient.PostAsync(url, httpContent);

                    if (response.IsSuccessStatusCode)
                    {
                        string result = await response.Content.ReadAsStringAsync();
                        return result;
                    }
                }
                return string.Empty;
            } catch (Exception err)
            {
                string errMes = err.ToString();
                throw new(errMes);
            }
        }
        

        /// <summary>
        /// Http Post 需要 token 请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="postDataStr"></param>
        /// <param name="token"></param>
        /// <returns></returns>
        public static string PostDataByAuth(string url, string postDataStr, string token)
        {
            try
            {
                string result = string.Empty;
                // 构造请求
                HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
                request.Method = "POST";
                request.ContentType = "application/json";
                request.Headers.Add("Authorization", "Bearer " + token);

                // 写入数据主体
                using (var writer = new StreamWriter(request.GetRequestStream()))
                {
                    writer.Write(postDataStr);
                }
                // 获取响应
                using (var response = request.GetResponse())
                {
                    var stremReader = new StreamReader(response.GetResponseStream());
                    result = stremReader.ReadToEnd();
                }
                return result;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }