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最近在整理资料, 记得上学期间写得第一个程序是用汇编语言写了个类似HD-COPY的程序， 那个时候真是废寝忘食，程序正常运行后真得让人非常激动, 可惜太久远了找不到代码了， 那个时候有张3寸盘就很不错了，笔记本电脑更是买不起的。

今天重写了当初学习windows平台编程时的第一个程序, 贴出来做个纪念。

#include 
   
    LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);BOOL InitApplication(HINSTANCE);BOOL InitInstance(HINSTANCE, int);HINSTANCE hInst;HWND hWndMain;char * pszClassName = "MainWndClass";// 应用入口int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){	MSG msg;	if (!InitApplication(hInstance))		return FALSE;		if (!InitInstance(hInstance, nCmdShow))		return FALSE;	while (GetMessage(&msg, NULL, 0, 0))	{		TranslateMessage(&msg);		DispatchMessage(&msg);	}	return msg.wParam;}BOOL InitApplication(HINSTANCE hInstance){	WNDCLASS wc;	wc.style = CS_HREDRAW | CS_VREDRAW;	wc.lpfnWndProc = (WNDPROC)MainWndProc;	wc.cbClsExtra = 0;	wc.cbWndExtra = 0;	wc.hInstance = hInstance;	wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);	wc.hCursor = LoadCursor(NULL, IDC_ARROW);	wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);	wc.lpszMenuName = NULL;	wc.lpszClassName = pszClassName;	//注册窗口类	if (!RegisterClass(&wc))	{		return FALSE;	}	return TRUE;}BOOL InitInstance(HINSTANCE hInstance, int nCmdShow){	hInst = hInstance;	hWndMain = CreateWindow(pszClassName, "sample", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL);		if (!hWndMain)	{		return FALSE;	}	ShowWindow(hWndMain, nCmdShow);	UpdateWindow(hWndMain);	return TRUE;}//窗口消息处理函数LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){	HDC hdc;	PAINTSTRUCT ps;	char * s = "hello the world";	switch (message)	{	case WM_PAINT:		hdc = BeginPaint(hWnd, &ps);		TextOut(hdc, 20, 10, s, strlen(s));		EndPaint(hWnd, &ps);		break;	case WM_DESTROY:		PostQuitMessage(0);		break;	default:		return DefWindowProc(hWnd, message, wParam, lParam);	}	return 0;}