经测试，win7和xp系统下，执行生成的exe文件，或安装air程序皆可以关闭电脑，已附源码，若需改动程序，或有不明处可与我联系。-After test, under the Windows 7 and xp system and execute the generated exe files, or install air can turn off the computer, has been attached to the source code, if need to change the