Idea Common shortcut keys

IDEA Common shortcut keys!!!!! Write it down.

1.-----------Automatic Code--------

Fori/sout/psvm+tab can be used to generate loops, System.out, main methods, such as boilerplate boilerplate code
For example, to enter a for (User user:users) Just enter User.for+tab
For example, to enter date birthday = User.getbirthday (), just enter User.getbirthday (). Var+tab. When the code tag is entered, press TAB to generate the code.

Ctrl+alt+o Optimizing imported classes and Packages
Alt+insert generate code (such as Get,set method, constructor, etc.) or right-click (Generate)
FORI/SOUT/PSVM + Tab
Ctrl+alt+t generate a try catch or alt+enter
Ctrl+alt+t put the selected code in try{} if{} else{}
Ctrl + O override method
Ctrl + I Implementation method
Ctr+shift+u Uppercase and lowercase conversions
ALT + ENTER import package, auto fix
alt+/Code Hints
CTRL+J Automatic Code
Ctrl+shift+j, integrating two lines of behavior
CTRL + Space Code hints
Ctrl+shift+space Auto-Complete code
Ctrl+alt+l Formatting Code
Ctrl+alt+i Auto Indent
Ctrl+alt+o Optimizing imported classes and Packages
Alt+insert generate code (such as Get,set method, constructor, etc.)
Ctrl+e recently changed code
Ctrl+alt+space class name or interface name hint
Ctrl+p Method Parameter Hints
Ctrl+q, you can see the declaration of the current method

Shift+f6 refactoring-Renaming (packages, classes, methods, variables, even annotations, etc.)
Ctrl+alt+v Extracting variables


2.-----------Query shortcut keys--------
Ctrl+shift+backspace can jump to the last edited place
ctrl+alt+ left/right Pre-and post-navigation edited places
ALT+7 displays the structure of the current file in the left window
CTRL+F12 floating shows the structure of the current file
Alt+f7 find out where all the references to your function or variable or class are
Ctrl+alt+f7 find out where all the references to your function or variable or class are

Ctrl+shift+alt+n find a method or variable in a class
Double-click Shift to find files in all directories of the project
CTRL + N Find class
Ctrl+shift+n Finding files
Ctrl+g Locating rows
Ctrl+f finding text in the current window
Ctrl+shift+f finding text in a specified window
Ctrl+r replacing text in the current window
Ctrl+shift+r replacing text in a specified window
Alt+shift+c Finding the modified file
Ctrl+e recently opened files
F3 down find where the keyword appears
Shift+f3 up a keyword where it appears
Select text, press ALT+F3, highlight the same text, F3 find the same text one by one
F4 finding the source of a variable


Ctrl+shift+o Popup Display Find content
Ctrl+w selected code, continuous press will have other effects
F2 or SHIFT+F2 highlighting error or warning quick location
Ctrl+up/down cursor jumps to the first or last line

Ctrl+b quickly open the class or method at the cursor
Ctrl+alt+b Find all the subcategories
Ctrl+shift+b the class of finding variables

ctrl+shift+ up and down keys move code up and down
ctrl+alt+ Left/right back to the last viewed location
Ctrl+x Deleting rows
Ctrl+d Copying rows
ctrl+/or ctrl+shift+/Comments (//or/*...*/)

CTRL+H Display class structure diagram
Ctrl+q displaying comment documents

Alt+f1 find where the code is located
Alt+1 quickly open or hide the engineering panel

ALT + Left/right Toggle Code View
Alt+↑/↓ fast positioning between methods
ctrl+alt+ left/right Pre-and post-navigation edited places
Ctrl+shift+backspace can jump to the last edited place
Alt+6 Find Todo

3.---------------------other shortcut keys-------------------

Shift+enter another line
CTRL + Z backwards (undo)
Ctrl+shift+z forward (cancel undo)
CTRL+ALT+F12 Explorer open Folder
Alt+f1 find the directory where the files are located
Shift+alt+insert Vertical Edit mode
Ctrl+f4 Close the current window
Ctrl+alt+v, you can introduce variables. For example: New String (); Automatic import of variable definitions
ctrl+~, fast switching scheme (interface appearance, code style, shortcut key mapping menu)

4.--------------SVN shortcut key---------------

Ctrl+k Submit code to SVN

Ctrl+t Update Code

5.--------------Debugging shortcut Keys---------------
What is commonly used is F8 F7 F9 The most noteworthy is that the drop Frame lets you run the code from scratch
Alt+f8 Check values when debugging
ALT+SHIFT+F9, select Debug
ALT+SHIFT+F10, select Run
CTRL+SHIFT+F9, compiling
Ctrl+shift+f8, viewing breakpoints

F7, Step Into
SHIFT+F7, smart Step Into
ALT+SHIFT+F7, force Step Into
F8, Step Over
Shift+f8, step out
ALT+SHIFT+F8, force step Over

ALT+F9, run to Cursor
CTRL+ALT+F9, force run to Cursor
F9, recovery program
ALT+F10, navigate to Breakpoint


6.--------------Refactoring---------------
Ctrl+alt+shift+t, pop-up refactoring menu
SHIFT+F6, renaming
F6, Mobile
F5, copy
Alt+delete, Safe removal
Ctrl+alt+n, inline

Idea Common shortcut keys