如何使用AWS SDK for ASP.NET将文件上载到特定文件夹? – 我能够通过指定存储桶名称(request.WithBucketName)来上传文件,但我希望能够将文件上传到存储桶本身的特定文件夹.
public bool UploadFiletoS3(string uploadAsFileName,Stream imagestream,S3CannedACL filePermission,S3StorageClass storageType,string toWhichBucketName) { try { client = Amazon.AWSClientFactory.CreateAmazonS3Client(MY_AWS_ACCESS_KEY_ID,MY_AWS_SECRET_KEY); PutObjectRequest request = new PutObjectRequest(); request.WithKey(uploadAsFileName); request.WithInputStream(imagestream); request.WithBucketName(toWhichBucketName); request.CannedACL = filePermission; request.StorageClass = storageType; client.PutObject(request); client.dispose(); } catch { return false; } return true; }
希望这段代码能帮到你.
解决方法
要将文件添加到存储桶中的文件夹,您需要更新PutObjectRequest的Key以在文件名前包含该文件夹.
public bool UploadFiletoS3(string uploadAsFileName,string toWhichBucketName) { try { using(client = Amazon.AWSClientFactory.CreateAmazonS3Client(MY_AWS_ACCESS_KEY_ID,MY_AWS_SECRET_KEY)) { PutObjectRequest request = new PutObjectRequest(); request.WithKey( "folder" + "/" + uploadAsFileName ); request.WithInputStream(imagestream); request.WithBucketName(toWhichBucketName); request.CannedACL = filePermission; request.StorageClass = storageType; client.PutObject(request); } } catch { return false; } return true; }
This post讨论将文件上传到文件夹.他们正在使用TransferUtilityUploadRequest,但它应该与PutObjectRequest一起使用.滚动到相关示例的底部.
This post显示了如何在不向其上传文件的情况下创建文件夹.
希望这有用
原文地址:https://www.jb51.cc/aspnet/248094.html
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