[Azure 存储服务].NET7.0 示例代码之上传大文件到Azure Storage Blob

dotnet new console --framework net7.0

dotnet add package WindowsAzure.Storage --version 9.3.3

// See https://aka.ms/new-console-template for more information using Microsoft.Azure; using Microsoft.WindowsAzure.Storage; using Microsoft.WindowsAzure.Storage.Blob; using Microsoft.WindowsAzure.Storage.RetryPolicies; Console.WriteLine("Hello, World!"; TimeSpan backOffPeriod = TimeSpan.FromSeconds(2; int retryCount = 1; //设置请求选项 BlobRequestOptions requestoptions = new BlobRequestOptions( { SingleBlobUploadThresholdInBytes = 1024 * 1024 * 10, //10MB ParallelOperationThreadCount = 12, RetryPolicy = new ExponentialRetry(backOffPeriod, retryCount, }; //String storageConnectionString = System.Environment.GetEnvironmentVariable("StorageConnectionString", EnvironmentVariableTarget.User; //Console.WriteLine("String account string : "+storageConnectionString; String storageConnectionString ="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; CloudStorageAccount account = CloudStorageAccount.Parse(storageConnectionString; CloudBlobClient blobclient = account.CreateCloudBlobClient(; //设置客户端默认请求选项 blobclient.DefaultRequestOptions = requestoptions; CloudBlobContainer blobcontainer = blobclient.GetContainerReference("uploadfiles-123"; await blobcontainer.CreateIfNotExistsAsync(; //文件路径，文件大小 117MB string sourcePath = @"C:\WorkSpace\ETW\1.20211017.060119_000001.etl"; CloudBlockBlob blockblob = blobcontainer.GetBlockBlobReference("bigfiles"; //设置单个块 Blob 的大小（分块方式） blockblob.StreamWriteSizeInBytes = 1024 * 1024 * 5; try { Console.WriteLine("uploading"; //使用 Stopwatch 查看上传时间 var timer = System.Diagnostics.Stopwatch.StartNew(; using (var filestream = System.IO.File.OpenRead(sourcePath { await blockblob.UploadFromStreamAsync(filestream; } timer.Stop(; Console.WriteLine(timer.ElapsedMilliseconds; Console.WriteLine("Upload Successful, Time:" + timer.ElapsedMilliseconds; } catch (Exception e { Console.WriteLine(e.Message; }