/// <summary>设置头部信息
/// </summary>
public void SetHeader(FastDFSHeader header)
{
Header = new FastDFSHeader(header.Length, header.Command, header.Status);
}
/// <summary>设置头部信息
/// </summary>
public void SetHeader(long length, byte command, byte status)
{
Header = new FastDFSHeader(length, command, status);
}