本文整理汇总了C#中System.Net.Http.HttpClient.GetByteArrayAsync方法的典型用法代码示例。如果您正苦于以下问题：C# System.Net.Http.HttpClient.GetByteArrayAsync方法的具体用法？C# System.Net.Http.HttpClient.GetByteArrayAsync怎么用？C# System.Net.Http.HttpClient.GetByteArrayAsync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Http.HttpClient的用法示例。
在下文中一共展示了System.Net.Http.HttpClient.GetByteArrayAsync方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DownloadStringAsync
public static async Task<string> DownloadStringAsync(Uri url)
{
try
{
using (var client = new System.Net.Http.HttpClient())
{
var bytes = await client.GetByteArrayAsync(url);
return System.Text.Encoding.GetEncoding("ISO-8859-1").GetString(bytes,0,bytes.Count());
}
}
catch (Exception e) { return null; }
}示例2: GetQrCodeImageStream
/// <summary>
/// 根据SceneId 获取 二维码图片流
/// </summary>
/// <param name="scene_id"></param>
/// <returns></returns>
public static Stream GetQrCodeImageStream(string scene_id)
{
string Ticket = CreateTicket(scene_id);
if (Ticket == null)
throw new ArgumentNullException("Ticket");
//ticket需 urlEncode
string strUrl = string.Format(WeiXinConst.WeiXin_QrCode_GetUrl, HttpUtility.UrlEncode(Ticket));
try
{
System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();
Byte[] bytes = client.GetByteArrayAsync(strUrl).Result;
return new MemoryStream(bytes);
}
catch
{
throw new Exception("获取二维码图片失败！");
}
}