The first figure is the title box for the class, while another figure is designated as the contents pane.

第一个图形是类的标题框，而另一个图形被指派为内容窗格。

youdao

The first figure is the title box for the class, while another figure is designated as the contents pane.

第一个图形是类的标题框，而另一个图形被指派为内容窗格。

youdao