个人如果做网站赚钱/建立网站流程

原来是用的PutObject()方式上传文件的，但是当文件比较大的时候，总是报一个对方强制关闭连接导致上传失败。PS：公司的网比较渣，10MB的文件都传不上去，搜了下，说使用Multipart Upload方式上传比较好，经过一番折腾，终于搞定了。

使用的是Upload Part Copy拷贝上传上传的方式。

///

/// 将文件保存到阿里云oss

///

/// 要保存的文件

/// 保存的文件路径

/// 上传文件的路径

public string SaveFile(HttpPostedFile httpPostedFile, string path)

{

//http://docs.aliyun.com/?spm=5176.383663.9.6.tg4Xaf#/pub/oss/sdk/dotnet-sdk&multipart-upload

string fileExt = Path.GetExtension(httpPostedFile.FileName);

string fileName = Path.Combine(path, Common.GetRamCode() + fileExt);

OssClient client = ALOssClient.GetInstance();

var bucketName = "wlx-zhibo";

var objectName = fileName;

// 开始Multipart Upload

var request = new InitiateMultipartUploadRequest(bucketName, fileName);

var r = client.InitiateMultipartUpload(request);

// 打印UploadId

Console.WriteLine(r.UploadId);

var partSize = 102400;

var fileSize = httpPostedFile.ContentLength;

var partCount = fileSize / partSize;

if (fileSize % partSize != 0)

{

partCount++;

}

var partETags = new List();

using (var inputStream = httpPostedFile.InputStream)

{

for (var i = 0; i < partCount; i++)

{

var skipBytes = (long)partSize * i;

inputStream.Seek(skipBytes, 0);

var size = (partSize < fileSize - skipBytes) ? partSize : (fileSize - skipBytes);

var req = new UploadPartRequest(bucketName, objectName, r.UploadId)

{

InputStream = inputStream,

PartSize = size,

PartNumber = i + 1

};

var uploadPart = client.UploadPart(req);

partETags.Add(uploadPart.PartETag);

}

}

var completeMultipartUploadRequest = new CompleteMultipartUploadRequest(bucketName, objectName, r.UploadId);

foreach (var partETag in partETags)

{

completeMultipartUploadRequest.PartETags.Add(partETag);

}

var result = client.CompleteMultipartUpload(completeMultipartUploadRequest);

return result.Location;

}