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#2
ouxianzhi5202010-03-29 19:26
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'Define the parameters of the network port
<DllImport("ListenPlayDll.dll", EntryPoint:="SetNetworkPara", CharSet:=CharSet.Ansi)> _
Public Shared Function SetNetworkPara(ByVal ScreenNo As Integer, ByVal IPAddress As String) As Integer
End Function
如代码所示,函数中的第三个参数应该是一个类似 *Char的指针变量。请问该如何实现?<DllImport("ListenPlayDll.dll", EntryPoint:="SetNetworkPara", CharSet:=CharSet.Ansi)> _
Public Shared Function SetNetworkPara(ByVal ScreenNo As Integer, ByVal IPAddress As String) As Integer
End Function
谢谢!