[Eclipse] 讓程式碼看的出與git的差異 (不是按compare)

General → Editors → Text Editors → Quick Diff 

ref：

EGit/User Guide/State - Eclipsepedia
http://wiki.eclipse.org/EGit/User_Guide/State

Instead of using a compare editor you can enable quick diff support and see the changes within the text editor. This feature can be enabled via the General > Editors > Text Editors > Quick Diff preference page: