根据窗口句柄判断程序运行状态

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BOOL CHungDlg::ProcessRunStatus(HWND hwnd)
{
    HINSTANCE hDll = LoadLibrary(_T("user32.dll"));
    if (NULL != hDll)
    {
        typedef BOOL(WINAPI *PROCISHUNGAPPWINDOW)(HWND); 
        PROCISHUNGAPPWINDOW     IsHungAppWindow = (PROCISHUNGAPPWINDOW)GetProcAddress(hDll, "IsHungAppWindow");
 
        if (IsHungAppWindow(hwnd))
        {
            MessageBox("未响应");
            CloseApp(hwnd);// 结束进程
            return FALSE;
        }
        else
        {
            MessageBox("正在运行");
            return TRUE;
        }
    }
    return FALSE;
}