请问如何使用API方法RasDial,我的声明为:
Declare Function RasDial Lib "coredll" ( _
ByVal dialExtensions As Integer, _
ByVal phoneBookPath As Integer, _
ByVal rasDialParam As IntPtr, _
ByVal NotifierType As Integer, _
ByVal notifier As Integer, _
ByVal hRasConn As Integer) As Integer