File--> Settings 2. Appearance & Behavior --> Appearance 设置边框背景颜色 3. Editor --> Colors & Fonts > Font 设置背景颜色以及字体样式 相关文章: 2021-09-19 2021-12-21 2021-08-05 2021-12-12 2021-11-04 2022-01-14 2021-12-27