win32——关机

//关机

//一、system
#include<cstdlib>

system("shutdown -t 10");
//-s 关机    -r 重启        -t 10 10秒后关机    -1 注销        -a 取消关机

//二、
HANDLE hToken;
TOKEN_PRIVILEGES tkp;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
{
    MessageBox(NULL, _T("关机啦"), _T("M"), MB_ICONEXCLAMATION);
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid);
    tkp.PrivilegeCount = 1;
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
    ExitWindowsEx(EWX_SHUTDOWN | EWX_POWEROFF, 0);
}