/// <summary>
/// 关闭设备
/// </summary>
/// <returns></returns>
public void CloseDevice()
{
if (hCard != 0)
{
runResult = PCSC.SCardDisconnect(hCard, 2);
}
if (hContext != 0)
{
runResult = PCSC.SCardReleaseContext(hContext);
}
}
