/// <summary>
/// 添加文件头部
/// </summary>
private void AppendFileHeader(DateTime time, string databaseName)
{
DateTime date = new DateTime(time.Year, time.Month, time.Day, ((time.Hour / FileDuration) * FileDuration), 0, 0);
mFileWriter.Write(date, 0);
byte[] nameBytes = new byte[64];
var ntmp = Encoding.UTF8.GetBytes(databaseName);
Buffer.BlockCopy(ntmp, 0, nameBytes, 0, Math.Min(64, ntmp.Length));
mFileWriter.Write(nameBytes, 8);
}
