编写程序实现功能:当登录系统以后,自动执行一个程序,该程序将系统登录名改成Administrator。-preparation program functions : When login system, the implementation of an automatic procedure, the program will change system login Administrator.
用三种方式进行文件缓存的操作,并通过比较平均时间来了解文件缓存的工作原理,涉及的主要API函数有CreateFile,ReadFile和WriteFile,GetOverlappedResult函数-Three way file cache operation, and by comparing the average time to understand the file cache