代码:

/// <summary>
/// Http下载文件
/// </summary>
public static string HttpDownloadFile(string url, string path)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest; //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream responseStream = response.GetResponseStream(); //创建本地文件写入流
Stream stream = new FileStream(path, FileMode.Create); byte[] bArr = new byte[];
int size = responseStream.Read(bArr, , (int)bArr.Length);
while (size > )
{
stream.Write(bArr, , size);
size = responseStream.Read(bArr, , (int)bArr.Length);
}
stream.Close();
responseStream.Close();
return path;
}
04-28 06:49