一个用vc写的文件分割器，绝对原创哦，目前是单线程的所以分割大文件时有点假死的现象，稍微改下就可做成多线程版的，留给大家来改吧-A document written using vc partition, and absolutely original Oh, is currently single-threaded split large files so when the phenomenon of suspended animation a bit, a little change can