/// <summary>
/// 远程提取文件保存至服务器上(使用WebRequest)
/// </summary>
/// <param name="url">一个URI上的文件</param>
/// <param name="saveurl">文件保存在服务器上的全路径</param>
public static void RemoteGetFile(string url, string saveurl)
{
HttpWebRequest myWebRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse myWebResponse = (HttpWebResponse)myWebRequest.GetResponse();
Stream stream = myWebResponse.GetResponseStream();
//获得请求的文件大小
int fileSize = (int)myWebResponse.ContentLength;
int bufferSize = 102400;
byte[] buffer = new byte[bufferSize];
FObject.WriteFile(saveurl, "temp");
// 建立一个写入文件的流对象
FileStream saveFile = File.Create(saveurl, bufferSize);
int bytesRead;
do
{
bytesRead = stream.Read(buffer, 0, buffer.Length);
saveFile.Write(buffer, 0, bytesRead);
} while (bytesRead > 0);
saveFile.Flush();
saveFile.Close();
stream.Flush();
stream.Close();
}
/// <summary>
/// 远程提取一个文件保存至服务器上(使用WebClient)
/// </summary>
/// <param name="url">一个URI上的文件</param>
/// <param name="saveurl">保存文件</param>
public static void WebClientGetFile(string url, string saveurl)
{
WebClient wc = new WebClient();
try
{
FObject.WriteFile(saveurl, "temp");
wc.DownloadFile(url, saveurl);
}
catch
{ }
wc.Dispose();
}
