VB 动态加载驱动并使用IOCTL通讯 -VB dynamic loading drive and use the IOCTL communication

*软件 运行本程序前应安装金仓短信王标准商务版DG-C1A驱动程序，安装完驱动还需要在程序中加载dllforvc.dll文件。 -Bulk SMS Software Should be installed before running this program Kanakura SMS King Standard Business Edition DG-C1A drivers, installing the drivers also need to load dllforvc.

linux下的rtc驱动，基于2.6内核，可以正常编译加载-rtc driver under linux