C#版非接触式IC卡读写Demopublicinticdev;//通讯设备标识符[DllImport("mwrf32.dll",EntryPoint="rf_init",SetLastError=true,CharSet=CharSet.Auto,ExactSpelling=false,CallingConvention=CallingConvention.StdCall)]//说明：初始化串口通讯接口publicstaticexternintrf_init(Int16port,intbaud);