using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Microsoft.WindowsAzure.Storage;
using System.Configuration;
using Microsoft.WindowsAzure.Storage.Blob;
using System.IO;namespace WindowsFormsApplication1
{public partial class Form1 : Form{public Form1(){InitializeComponent();}private void button1_Click(object sender, EventArgs e){CloudStorageAccount cloudStorageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["AzureStorageConnectionString"]);CloudBlobClient cloudBlobClient = cloudStorageAccount.CreateCloudBlobClient();//Container Name必须为小写CloudBlobContainer cloudBlobContainer = cloudBlobClient.GetContainerReference("appendblobcontainer");cloudBlobContainer.CreateIfNotExists();CloudAppendBlob cloudAppendBlob = cloudBlobContainer.GetAppendBlobReference("helloworld.txt");//如果不存在，则创建该文件if(!cloudAppendBlob.Exists()){ cloudAppendBlob.CreateOrReplace();}var tasks = new Task[100];for (int i = 0; i < 100; i++){var message = string.Format("Appending log number {0} to an append blob.\r\n", i);var bytes = Encoding.UTF8.GetBytes(message);var stream = new MemoryStream(bytes);tasks[i] = cloudAppendBlob.AppendBlockAsync(stream);}Task.WaitAll(tasks);string appendBlobContent = cloudAppendBlob.DownloadText();}}
}