window --> Preferences --> run/debug --> launching
裏面
save required dirty editors before launching
選always
就自動保存咯
選prompt
就提示保存
選never
就不保存
window --> Preferences --> run/debug --> launching
裏面
save required dirty editors before launching
選always
就自動保存咯
選prompt
就提示保存
選never
就不保存