After all, all you need to do is to create two windows, one on each screen ( in case of a dual screen setup ), to create two cameras, and to render the scene twice.

• 毕竟，你所要做的只是创建两个窗口，每个显示屏放置一个（在双显示器系统中），再创建两个视点，并把场景渲染两次。