To make the view full screen, we just set our mainFrame to a suitable size.

要使视图全屏显示，我们只用将mainFrame设置为适当尺寸。

youdao

To make the view full screen, we just set our mainFrame to a suitable size.

要使视图全屏显示，我们只用将mainFrame设置为适当尺寸。

youdao