泛型排序 (VB.NET)
Module _4_Generic_Demo
Sub Main()
Dim list As New List(Of Person)
list.AddRange(New Person() {New Person("Ken", 36), New Person("Allen", 56), New Person("Mary", 28)})
Print2(list)
list.Sort()
Print2(list)
list.Sort(New NameComparer)
Print2(list)
End Sub
Sub Print(ByVal list As List(Of Integer))
For Each i As Integer In list
Console.WriteLine(i)
Next
Console.WriteLine("--------------------------------------------------")
End Sub
Sub Print2(ByVal list As List(Of Person))
For Each i As Person In list
Console.WriteLine(i.Name & " : " & i.Age)
Next
Console.WriteLine("--------------------------------------------------")
End Sub
End Module
Class Person
'Implements IComparable
Implements IComparable(Of Person)
Public Name As String
Public Age As Integer
Sub New(ByVal n As String, ByVal a As Integer)
Name = n
Age = a
End Sub
'Public Function CompareTo(ByVal obj As Object) As Integer Implements System.IComparable.CompareTo
'End Function
Public Function CompareTo(ByVal other As Person) As Integer Implements System.IComparable(Of Person).CompareTo
Return Age - other.Age
'Return Name.CompareTo(other.Name)
End Function
End Class
Class NameComparer
'Implements IComparer
Implements IComparer(Of Person)
'Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer Implements System.Collections.IComparer.Compare
'End Function
Public Function Compare(ByVal x As Person, ByVal y As Person) As Integer Implements System.Collections.Generic.IComparer(Of Person).Compare
Return x.Name.CompareTo(y.Name)
End Function
End Class
如有错误 欢迎指正
原文:大专栏 泛型排序 (VB.NET)
来源：博客园
作者：wellwill
链接：https://www.cnblogs.com/petewell/p/11526679.html