//调用api函数创建窗口

//示例:

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);//窗口过程函数

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)

static TCHAR szAppName[] = TEXT(\"MyWindows\");//定义窗口类名

HWND hwnd;//窗口句柄

MSG msg; //