C 實現重啟 關機 開關顯示器的方法

using system;

using system.runtime.interopservices;

// public static void reboot() 重啟

// public static void poweroff()關機

// public static void logoff()登出

// public static void closemonitor(intptr handle)關閉顯示器

// public static void openmonitor(intptr handle)開啟顯示器

public class mycontrol

[dllimport("kernel32.dll", exactspelling = true)]

private static extern intptr getcurrentprocess();

[dllimport("advapi32.dll", exactspelling = true, setlasterror = true)]

private static extern bool openprocesstoken(intptr h, int acc, ref intptr phtok);

[dllimport("advapi32.dll", setlasterror = true)]

private static extern bool lookupprivilegevalue(string host, string name, ref long pluid);

[dllimport("advapi32.dll", exactspelling = true, setlasterror = true)]

private static extern bool adjusttokenprivileges(intptr htok, bool disall, ref tokpriv1luid newst, int len, intptr prev, intptr relen);

[dllimport("user32.dll", exactspelling = true, setlasterror = true)]

private static extern bool exitwindow***(int doflag, int rea);

[dllimport("user32.dll")]

public static extern intptr sendmessage(intptr hwnd, uint msg, uint wparam, int lparam);

private const int se_privilege_enabled = 0x00000002;

private const int token_query = 0x00000008;

private const int token_adjust_privileges = 0x00000020;

private const string se_shutdown_name = "seshutdownprivilege";

private const int ewx_logoff = 0x00000000;

private const int ewx_shutdown = 0x00000001;

private const int ewx_reboot = 0x00000002;

private const int ewx_force = 0x00000004;

private const int ewx_poweroff = 0x00000008;

private const int ewx_forceifhung = 0x00000010;

private const uint wm_syscommand = 0x0112;

private const uint sc_monitorpower = 0xf170;

private static void doexitwin(int doflag)

public static void reboot()

public static void poweroff()

public static void logoff()

public static void closemonitor(intptr handle)

public static void openmonitor(intptr handle)

}

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