如何下载平台附件？

1、氚云接口地址

https://www.h3yun.com/Api/DownloadBizObjectFile

 

2、接口说明：

 

1)、认证方式：在服务Soap:Header中传入以下参数

Secret

String


EngineCode

String

企业引擎Code

 

2)输入参数：

attachmentId

String

附件Id

EngineCode

String

企业引擎Code

 

3、接口调用示例（C#）

public static void GetFile(string fileId)

        {

            HttpClient client = new HttpClient();

 

            Dictionary<string, string> keyValues = new Dictionary<string, string>();

            keyValues.Add("attachmentId", fileId);

            keyValues.Add("EngineCode", "p6a24eero");

            FormUrlEncodedContent content = new FormUrlEncodedContent(keyValues);

            content.Headers.Add("EngineCode", "p6a24eero4");

            content.Headers.Add("EngineSecret", "tGNDNn0PdqyvEqb6EfIBACdvoUg==");

 

            HttpResponseMessage result = client.PostAsync("https://www.h3yun.com/Api/DownloadBizObjectFile", content).Result;

            Stream responseStream = result.Content.ReadAsStreamAsync().Result;

 

            var header = result.Content.Headers.GetValues("Content-Disposition");///附件名称

            Console.WriteLine(header);

 

            Stream stream = new FileStream("1.png", FileMode.Create);

            byte[] bArr = new byte[1024];

            int size = responseStream.Read(bArr, 0, bArr.Length);

            while (size > 0)

            {

                stream.Write(bArr, 0, size);

                size = responseStream.Read(bArr, 0, bArr.Length);

            }

 

            stream.Close();

            responseStream.Close();

 

            Console.ReadLine();

        }