using (WebClient webclient = new WebClient())            {                string apiurl = "http://192.168.1.225:9090/api/v3productsapi/GetStatisticInfo";                webclient.Encoding = UTF8Encoding.UTF8;                               string auth_key = string.Format("{0}:{1}:{2}", ts.TotalSeconds, randomStr, token);                webclient.Headers.Add("Custom-Auth-Key", auth_key);                Console.Write(webclient.DownloadString(apiurl));            }            using (var client = new HttpClient())            {                client.BaseAddress = new Uri("http://192.168.1.225:9090/");                client.DefaultRequestHeaders.Add("aa", "11");                var result = client.GetStringAsync("/api/v3productsapi/GetStatisticInfo").Result;                Console.WriteLine(result);            }

System.Web.Script.Serialization.JavaScriptSerializer json = new System.Web.Script.Serialization.JavaScriptSerializer();            using (var client = new HttpClient())//httpclient的post方式, 需要被实体接收..            {                string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform2";                //3个枚举, stringContent,ByteArrayContent,和FormUrlContent, 一般的post用StringContent就可以了                using (var content = new StringContent(                    "Email=321a&Name=kkfew", Encoding.UTF8, "application/x-www-form-urlencoded"))                {                    content.Headers.Add("aa", "11"); //默认会使用                    var result = client.PostAsync(apiurl, content).Result;                    Console.WriteLine(result);                }            }            using (var client = new HttpClient())            {                string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform";                using (var content = new StringContent(json.Serialize(new { Email = "1", Name = "2" })))                {                    content.Headers.Add("aa", "11");                    content.Headers.ContentType = new MediaTypeHeaderValue("application/json");                    var result = client.PostAsync(apiurl, content).Result;                    Console.WriteLine(result);                }            }            using (WebClient webclient = new WebClient())            {                string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform2";                webclient.Encoding = UTF8Encoding.UTF8;                webclient.Headers.Add("Custom-Auth-Key", "11");                webclient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");//x-www-form-urlencoded                //如果webapi的接收参数对象是dynamic, 则请求的头是json, 如果是用实体接收, 那么则是上面这个                var re = webclient.UploadData(apiurl,                   System.Text.Encoding.UTF8.GetBytes("Email=321a&Name=kkfew"));                Console.Write(System.Text.Encoding.UTF8.GetString(re));            }            using (WebClient webclient = new WebClient())            {                string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/posttestform";                webclient.Encoding = UTF8Encoding.UTF8;                webclient.Headers.Add("Custom-Auth-Key", "11");                webclient.Headers.Add("Content-Type", "application/json");//x-www-form-urlencoded                //如果webapi的接收参数对象是dynamic, 则请求的头是json, 如果是用实体接收, 那么则是上面这个                 var re = webclient.UploadData(apiurl,                    System.Text.Encoding.UTF8.GetBytes(json.Serialize(new { email = "123456@qq.com", password = "111111" })));                Console.Write(System.Text.Encoding.UTF8.GetString(re));            }

using (WebClient webclient = new WebClient())            {                string apiurl = "http://192.168.1.225:9090/api/V3ImageUploadApi/post";                webclient.Encoding = UTF8Encoding.UTF8;                string auth_key = string.Format("aa", "111");                webclient.Headers.Add("Custom-Auth-Key", auth_key);                byte[] b = webclient.UploadFile(apiurl, @"c:\2.jpg");                Console.Write(System.Text.Encoding.UTF8.GetString(b));            }            using (var client = new HttpClient())            {                using (var content = new MultipartFormDataContent())                {                    client.BaseAddress = new Uri("http://192.168.1.225:9090/");                    var fileContent = new ByteArrayContent(File.ReadAllBytes(@"c:\1.jpg"));                    fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")                    {                        FileName = "1.jpg"                    };                                        content.Add(fileContent);                    content.Headers.Add("aa", "ssssss");                    var result = client.PostAsync("/api/V3ImageUploadApi/post", content).Result;                    Console.WriteLine(result.Content.ReadAsStringAsync().Result);                }            }

[HttpPost]        public HttpResponseMessage Post()        {            try            {                if (!IsValidateTokenPost)                {                    return TokenException();                }                if (!Request.Content.IsMimeMultipartContent())                {                    throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);                }                var apiResult = new ApiResult();                string root = HostingEnvironment.MapPath("~/content/images/uploaded/fromwechart");                if (!System.IO.Directory.Exists(root))                    System.IO.Directory.CreateDirectory(root);                var provider = new MultipartFormDataStreamProvider(root);                string OssFilename = "";                //下面代码让异步变成同步, 因为要返回上传完图片之后新的图片绝对路径                IEnumerable parts = null;                Task.Factory                    .StartNew(() =>                    {                        parts = Request.Content.ReadAsMultipartAsync(provider).Result.Contents;                        foreach (MultipartFileData file in provider.FileData)                        {                            //Trace.WriteLine(file.Headers.ContentDisposition.FileName);                            //Trace.WriteLine("Server file path: " + file.LocalFileName);                            var fileName = file.Headers.ContentDisposition.FileName;                            OssFilename = System.Guid.NewGuid() + "." + fileName.Split(‘.‘)[1];                            using (FileStream fs = new FileStream(file.LocalFileName, FileMode.Open))                            {                                PutImageFileToOss(fs, "image/" + fileName.Split(‘.‘)[1], OssFilename);                                                            }                            if (File.Exists(file.LocalFileName))//上传完删除                                    File.Delete(file.LocalFileName);                        }                    },                    CancellationToken.None,                    TaskCreationOptions.LongRunning, // guarantees separate thread                    TaskScheduler.Default)                    .Wait();                string picUrl = "http://" + OssService.OssConfig.Domain + "/" + "content/sitefiles/" + _StoreContext.CurrentStore.SiteId + "/images/" + OssFilename;                return Json(new ApiResult { StatusCode = StatusCode.成功, Info = new { filename = picUrl } });            }            catch (Exception ex)            {                return Json(ApiResult.InnerException(ex));            }        }