public class FileUploadController : ApiController
 2     {
 3 
 4         public async Task<HttpResponseMessage> Post()
 5         {
 6             // 檢查是否是 multipart/form-data
 7             if (!Request.Content.IsMimeMultipartContent("form-data"))
 8                 throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
 
 9             HttpResponseMessage response = null;
10 
11             try
12             {
13                 // 設定上傳目錄
14                 var provider = new MultipartFormDataStreamProvider(@"F:\\StudyProject\\webapi2demo\\CSdemo\\UpLoad");
15                 // 接收資料，並儲存檔案
16                 var bodyparts = await
 
 Request.Content.ReadAsMultipartAsync(provider);
17                 response = Request.CreateResponse(HttpStatusCode.Accepted);
18             }
19             catch 
20             {
21                 throw new HttpResponseException(HttpStatusCode.BadRequest); 
22             }
23             return
 
 response;
24         }         
25     }