如何在目录中获取包含最旧LastWriteTime的文件？

Question

如果我有一个带通配符的完整路径，我怎样才能获得最老的LastWriteTime文件？

$fullpath = "myFolder:\foooBar*.txt"
$theOldestFile = # What to write to get among the 
                 #fooBar*.txt that has the max LastWriteTime?

Answer 1

像这样：

$fullpath = "myFolder:\foooBar*.txt"
$theOldestFile = dir $fullpath | sort lastwritetime | select -First 1