How to use idea?

1. How to use idea：idea Use

Generally speaking , Where you plan to learn, just go to the corresponding module inside for reference , I'm studying how to use it in my spare time , After all, there are so many people who can't really finish learning , Review and use a practical part of yourself .

2、 Common shortcut keys

Shortcut key	Explain meaning	Pictures show
ctrl+shift+alt	Multi line operation
psvm	Generate main() Method
fori	Generate for loop
Ctrl+Alt+v	Auto replenish return value type
ctrl+o	Override method
ctrl+i	Implement the methods in the interface
ctrl+shift+u	toggle case
CTRL+SHIFT+Z	Cancel cancellation
Alt＋Insert	Generating construction methods 、getter、setter
ctrl+y	Delete current row
Ctrl+Shift+J	Merge the selected rows into one row
ctrl+g	Navigate to a row
Ctrl+Shitft+ down arrow	Move the code block where the cursor is to move down as a whole
Ctrl+Shift+ up arrow	Move the block of code where the cursor is up as a whole \
Alt+Shift+ down arrow	Move the row down
Alt+Shift+ up arrow	Move the row up
Ctrl+F	Find... In the current file
Ctrl+R	Replace string
Ctrl+Shift+F	Find the string in the global file	If failure reference
Ctrl+Shift+R	Replace string in global
Ctrl+Shift+Enter	Automatic completion {} Or a semicolon
Shift+Enter	Start a new line below the current line
Ctrl+Alt+Enter	Insert a new line above the current line
Ctrl+Delete	Delete all characters from the cursor to the end of the word
Shift + F6	Change name shortcut
Ctrl +Alt+L	All aligned formatting keys
Ctrl+D	Copy the current row

If it fails , See if it conflicts with the shortcut keys of your own input method , Just change it

The addresses of other shortcut keys are introduced in detail ：idea Shortcut key

3、Westrom Use of shortcut keys

website ;https://zhuanlan.zhihu.com/p/28153513

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Find the shortcut key