有些程序不想让别人知道它在运行，显示出来看看运行情况或者隐藏起来，也可以实现置顶，具体参数自己百度一下SetWindowPos也许更好。-Some procedures do not want to let people know it is running, look at the operation displayed or hidden, it can be set-top, the specific parameters of their own SetWindowPos Baidu may look better.