If you double-click the new class glyph, you see a screen like this.

如果双击这个新类图标，就会看到屏幕变成如下所示。

youdao

If you double-click the new class glyph, you see a screen like this.

如果双击这个新类图标，就会看到屏幕变成如下所示。

youdao