이클립스 환경설정

Eclipse setting
   - Eclipse 2.X setting
     . Font       : Workbench --> Fonts --> Text Font Change
     . Line Number: Java --> Editor --> Show Line Numbers Check
     . Tab        : Java --> Editor - Typing --> Insert space for tabs Check

   - Eclipse 3.X setting
     . Font       : Preference --> General --> Apperance --> Colors and Fonts -->
                    Basic --> Text Font에서 수정
     . Line Number: Preference --> General --> Editors --> Text Editors -->
                    "Insert spaces for Tabs, Show Line Number" Check
     . TAB        : Preference --> Java --> Code Style --> Formatter -->
                    New...Button click --> "cbd16" 입력 후 확인 --> Tab policy를
                    "Spaces only"선택하고 확인 버튼을 클릭합니다.