IC卡的读取写入事例

IC卡的读取写入事例 /// <summary> /// 激活TYPE_A卡 /// </summary> /// <param name="dve">通讯设备标识符</param> /// <param name="cardnum">卡序列号</param> /// <param name="leng">卡序列号长度</param> /// <param name="size">返回卡容量</param> /// <returns></returns> [DllImport("MasterRD.dll",EntryPoint="rf_select")] public static extern int rf_select(IntPtr dve,byte[] cardnum,byte leng,byte[] size); /// <summary> /// 读取MifareOne卡一块数据 /// </summary> /// <param name="dve">通讯设备标识符</param> /// <param name="block">M1卡绝对块号</param> /// <param name="date">返回的数据</param> /// <param name="size">返回数据的长度</param> /// <returns></returns> [DllImport("MasterRD.dll",EntryPoint="rf_M1_read")] public static extern int rf_M1_read(IntPtr dve,byte block,byte[] date,byte[] size);