/// <summary>
/// 搜索最后一个数据区域
/// </summary>
/// <returns></returns>
private long SearchLastDataRegion()
{
long offset = FileHeadSize;
while (true)
{
var nextaddr = mFileWriter.ReadLong(offset + 8);
if (nextaddr <= 0)
{
break;
}
else
{
offset = nextaddr;
}
}
mPreDataRegion = offset;
mFileWriter.GoToEnd();
mCurrentDataRegion = mFileWriter.CurrentPostion;
return(0);
}
