说明：  磁盘格式化程序,msdn中没有提供磁盘格式化函数说明,但是只要加载shell32 dll,可以从中查到磁盘格式化函数SHfo
(Disk formatter, which is not provided with a disk formatting function description in msdn, but the disk formatting function SHfo can be found from the disk formatter as long as the shell32 dll, is loaded)