用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
9 L1 G0 g: G0 @) K5 g7 K# c{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
* l1 B1 f0 b" b. |; X5 X$ \<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
- t& R0 F+ u1 g) W      return false;
  \. b8 Y5 y: A% c, g    }</P>
0 r) f# k0 u; t+ X<>    // Get the LUID for the shutdown privilege.
% t$ v; @) Q0 U; g- H% T$ C    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
& W; H4 v- ?3 c/ P+ f<>    // Get the shutdown privilege for this process.
1 v( J/ Y8 |  T' @3 m8 j    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
" k0 j* ?+ \3 a! l<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
    }
; e5 z4 B( x3 q  G    switch(kind)
- h7 \- L, _2 `' A5 s    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
* E! v/ `* |# l9 U) c) z     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
$ u& @. {& R0 U0 J3 \! [- y& n     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
    }
    return true;</P>
<>}</P>