private
bool
RemoteFileExists(
string
fileUrl)
{
try
{
HttpWebRequest re = (HttpWebRequest)WebRequest.Create(fileUrl);
HttpWebResponse res = (HttpWebResponse)re.GetResponse();
if (res.ContentLength != 0 )
{
// MessageBox.Show("文件存在");
return true ;
}
}
catch (Exception)
{
// MessageBox.Show("无此文件");
return false ;
}
return false ;
}
{
try
{
HttpWebRequest re = (HttpWebRequest)WebRequest.Create(fileUrl);
HttpWebResponse res = (HttpWebResponse)re.GetResponse();
if (res.ContentLength != 0 )
{
// MessageBox.Show("文件存在");
return true ;
}
}
catch (Exception)
{
// MessageBox.Show("无此文件");
return false ;
}
return false ;
}
