idea新版样式变更

菜单

主菜单和工具栏

Appearance | Main Menu设置成Show above Main Toolbar
Menus And Toolbars | Main Toolbar | left | VCS Group 添加版本控制的拉取、提交、推送、历史等图标

标签页

File | Settings | Editor | General | Editor Tabs 可以设置多行标签

导航栏设置

Main Menu | View | Appearance | Navigation Bar