一个关闭显示器的程序源码

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XP下编译通过使用

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#define WIN32_LEAN_AND_MEAN#include <windows.h>#include "resource.h"int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,    PSTR szCmdLine, int iCmdShow){    static TCHAR szAppName[] = TEXT("LcdDown") ;    HWND hwnd ;    WNDCLASS wndclass ;    wndclass.style = CS_HREDRAW | CS_VREDRAW ;    wndclass.lpfnWndProc = DefWindowProc ;    wndclass.cbClsExtra = 0 ;    wndclass.cbWndExtra = 0 ;    wndclass.hInstance = hInstance ;    wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION) ;    wndclass.hCursor = LoadCursor(NULL, IDC_ARROW) ;    wndclass.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH) ;    wndclass.lpszMenuName = NULL ;    wndclass.lpszClassName = szAppName ;    if (!RegisterClass(&wndclass))    {        MessageBox(NULL, TEXT("This program requires Windows NT!"), szAppName,            MB_ICONERROR) ;        return 0 ;    }    hwnd = CreateWindow(szAppName, TEXT("LcdDown"), WS_OVERLAPPEDWINDOW,            CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL,            NULL, hInstance, NULL) ;    ShowWindow(hwnd, 0) ;    UpdateWindow(hwnd) ;    Sleep(1000);    SendMessage(hwnd, WM_SYSCOMMAND, SC_MONITORPOWER, 2);    return 0;}

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附件为编译的程序

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