这样可以吗?
Public Class SamplesHashtable
Public Shared Sub Main()
dim a() as long
' Creates and initializes a new Hashtable.
Dim myHT As New Hashtable()
for i as long=O to 10000000
a(i)=i+1
myHT.Add(a(i), i)
next
' Displays the Hashtable.
Console.WriteLine("The Hashtable contains the following:")
PrintKeysAndValues(myHT)
End Sub 'Main
Public Shared Sub PrintKeysAndValues(myHT As Hashtable)
Console.WriteLine(vbTab + "-KEY-" + vbTab + "-VALUE-")
Dim de As DictionaryEntry
For Each de In myHT
Console.WriteLine(vbTab + "{0}:" + vbTab + "{1}", de.Key, de.Value)
Next de
Console.WriteLine()
End Sub 'PrintKeysAndValues
End Class 'SamplesHashtable