Window -> Preferences -> Java -> Code Style -> Formater
右侧 Active profile : Eclipse [built-in] -> Edit
修改Profile name
Indentation : General settings : Tab policy -> Spaces only
OK
保存
Window -> Preferences -> Java -> Code Style -> Formater
右侧 Active profile : Eclipse [built-in] -> Edit
修改Profile name
Indentation : General settings : Tab policy -> Spaces only
OK
保存