protected override string ResolveRollName(DatedFileInfo m)
{
var today = System.DateTime.Now.Date;
if (!m.hasDate)
{
var file = Path.Combine(dir, m.fileName);
var fileCreateTime = File.GetCreationTime(file);
return(Path.Combine(dir, GetDatedFileName(fileName, fileCreateTime.Date, 0, keepExt)));
}
else
{
if (m.date != today)
{
return(null);
}
return(Path.Combine(dir, GetDatedFileName(fileName, m.date, m.index + 1, keepExt)));
}
}
protected override int CompareFile(DatedFileInfo f1, DatedFileInfo f2)
{
if (!f1.hasDate && f2.hasDate)
{
return(-1);
}
else if (f1.hasDate && !f2.hasDate)
{
return(1);
}
var res = f1.date.CompareTo(f2.date);
if (res != 0)
{
//新的文件排前面
return(-res);
}
//小的序号排前面
return(f1.index.CompareTo(f2.index));
}
