[IntelliJ IDEA] 프로젝트의 Library 셋팅하기 & Hot Keys

Eclipse사용자가 IntelliJ IDEA로 옮겨 갈 때 가장 힘든 부분이 단축키 찾는 것이 아닐까 한다. 요약해 보자

1) 프로젝트의 참조 Libraries 관리 : ctrl + alt + shift + s  (설정참조)

2) JetBrains Wiki (참조)

Shortcut	Description
Alt+F1	Switch between views (Project, Structure, etc.).
Ctrl+Tab	Switch between the tool windows and files opened in the editor.
Alt+Home	Show the Navigation bar.
Ctrl+J	Insert a live template.
Ctrl+Alt+J	Surround with a live template.
F4	Edit an item from the Project or another tree view.
Alt+Enter	Use the suggested quick fix.
Ctrl+Slash or Ctrl+Divide  Ctrl+Shift+Slash orCtrl+Shift+Divide	Comment or uncomment a line or fragment of code with the line or block comment.
Ctrl+N Ctrl+Shift+N	Find class or file by name.
Ctrl+D	Duplicate the current line or selection.
Ctrl+W and Ctrl+Shift+W	Incremental expression selection.
Ctrl+F or Alt+F3	Find text string in the current file.
Ctrl+Shift+F	Find in the current folder.
Ctrl+Shift+F7	Quick view the usages of the selected symbol.
Ctrl+Add or Ctrl+Equals  Ctrl+Subtract or Ctrl+Minus	Expand or collapse a code block.
Ctrl+Space	Invoke code completion.
Ctrl+Shift+Enter	Smart statement completion.

3) Eclipse와 IntelliJ 비교 키 (참조)

Eclipse	IntelliJ IDEA	Description
F4	ctrl+h	show the type hierarchy
ctrl+alt+g	ctrl+alt+F7	find usages
ctrl+shift+u	ctrl+f7	finds the usages in the same file
alt+shift+r	shift+F6	rename
ctrl+shift+r	ctrl+shift+N	find file / open resource
ctrl+shift+x, j	ctrl+shift+F10	run (java program)
ctrl+shift+o	ctrl+alt+o	organize imports
ctrl+o	ctrl+F12	show current file structure / outline
ctrl+shift+m	ctrl+alt+V	create local variable refactoring
syso ctrl+space	sout ctrj+j	System.out.println(“”)
alt + up/down	ctrl + shift + up/down	move lines
ctrl + d	ctrl + y	delete current line
???	alt + h	show subversion history
ctrl + h	ctrl + shift + f	search (find in path)
“semi” set in window-> preferences	ctrl + shift + enter	if I want to add the semi-colon at the end of a statement
ctrl + 1 or ctrl + shift + l	ctrl + alt + v	introduce local variable
alt + shift + s	alt + insert	generate getters / setters
ctrl + shift + f	ctrl + alt + l	format code
ctrl + y	ctrl + shift + z	redo
ctrl + shift + c	ctrl + /	comment out lines (my own IDEA shortcut definition for comment/uncomment on german keyboard layout on laptop: ctrl + shift + y)
ctrl + alt + h	ctrl + alt + h (same!)	show call hierarchy
none ?	ctrl + alt + f7	to jump to one of the callers of a method
ctrl + shift + i	alt + f8	evaluate expression (in debugger)
F3	ctrl + b	go to declaration (e.g. go to method)