/// <summary>
/// �������ͻ�ȡ�汾��
/// </summary>
/// <param name="url">Զ��Ŀ¼�ĸ�Ŀ¼</param>
/// <param name="systemType">���� 0 Fedoreϵͳ 1 Redhatϵͳ</param>
/// <returns>��ǰ�İ汾��</returns>
public static string GetVersion( int systemType)
{
string temp = string.Empty;
if (systemType == 0)
{
temp = URL + FEDORE+ "/version.txt";
}
else if (systemType == 1)
{
temp = URL + REDHAT + "/version.txt";
}
else if (systemType == 2)
{
temp = URL + WINDOWS + "/version.txt";
}
RemoteFile rf = new RemoteFile();
byte[] bytes = rf.GetRemoteFileByteContent(temp);
if (bytes == null)
return null;
string str = Encoding.Default.GetString(bytes);
return str;
}