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我有一个包含以下数据的 sortedSet:

aga12
aga44
dp1
dp11
reg13
reg45
sat5
sat6

我希望此列表按 aphabetally 排序,但我希望 dp 值位于顶部,如下所示:

dp1
dp11
aga12
aga44
reg13
reg45
...

任何人都知道我可以如何自定义排序这个 SortedSet。我正在使用 VB.NET

谢谢

4

1 回答 1

1

您可以使用自定义比较类进行排序

  Dim myList As New List(Of String)
  .... 
  myList.Sort(New DpCompare)

  Private Class DpCompare
        Implements IComparer(Of String)


        Public Function Compare(ByVal x As String, ByVal y As String) As Integer Implements System.Collections.Generic.IComparer(Of String).Compare

            Dim isDPx As Boolean = x.StartsWith("dp")
            Dim isDPy As Boolean = y.StartsWith("dp")

            If isDPx AndAlso isDPy = False Then
                Return -1
            End If

            If isDPy AndAlso isDPx = False Then
                Return 1
            End If

            Return String.Compare(x, y)

        End Function
    End Class
于 2012-11-06T12:29:52.480 回答