参考
Dim ls As new List(Of String)
Dim dt As Table = Tables("表A")
For Each dc As Col In dt.Cols
If dc.Caption.StartsWith("第") Then
ls.add(dc.name)
End If
Next
Dim ary1(ls.count-1) As Double
Dim ary2 = ls.ToArray
For i As Integer = 0 To ary2.length-1
ary1(i) = dt.compute("count(_Identify)", ary2(i) & " is not null")
Next
array.sort(ary1, ary2)
For i As Integer = 0 To ary2.length-1
dt.Cols(ary2(i)).Move(0)
Next