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Imports System Imports System.Text Imports System.Runtime.InteropServices Class CitizenDigitalCertificateCardNoReader Public Structure SCARD_IO_REQUEST Public dwProtocol As Integer Public cbPciLength As Integer End Structure '引用 PC/SC(Personal Computer/Smart Card) API WinScard.dll _ Public Shared Function SCardEstablishContext(ByVal dwScope As UInteger, ByVal nNotUsed1 As Integer, ByVal nNotUsed2 As Integer, ByRef phContext As Integer) As Integer End Function _ Public Shared Function SCardReleaseContext(ByVal phContext As Integer) As Integer End Function _ Public Shared Function SCardConnect(ByVal hContext As Integer, ByVal cReaderName As String, ByVal dwShareMode As UInteger, ByVal dwPrefProtocol As UInteger, ByRef phCard As Integer, ByRef ActiveProtocol As Integer) As Integer End Function _ Public Shared Function SCardDisconnect(ByVal hC
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