Eclipse - Text Editors [文本编辑器]
Window -> Preferences -> General -> Editors -> Text Editors
Displayed tab witdth: 4
勾选 Insert spaces for tabs
勾选 Show line number
References
[1] Yongqiang Cheng, https://yongqiang.blog.csdn.net/
Window -> Preferences -> General -> Editors -> Text Editors
Displayed tab witdth: 4
勾选 Insert spaces for tabs
勾选 Show line number
[1] Yongqiang Cheng, https://yongqiang.blog.csdn.net/