Silicon Valley_Song Hongkang_IntelliJ IDEA common shortcut keys list

1-IDEA’s daily shortcut keys

Group 1: General purpose

illustrate	shortcut key
Copy code-copy	ctrl + c
paste-paste	ctrl + v
cut	ctrl + x
Undo-undo	ctrl + z
Anti-undo-redo	ctrl + shift + z
save-save all	ctrl + s
Select all-select all	ctrl + a

Group 2: Improving Writing Speed ​​(Part 1)

illustrate	shortcut key
Smart Tips-edit	alt + enter
Prompt code template-insert live template	ctrl+j
Surround with xx blocks -surround with…	ctrl+alt+t
Call out the generated getter/setter/constructor and other structures -generate...	alt+insert
Automatically generate return value variables-introduce variable…	ctrl+alt+v
Duplicate the specified line of code - duplicate line or selection	ctrl+d
Delete the specified line of code -delete line	ctrl+y
Switch to the next line of code gap-start new line	shift + enter
Switch to the previous line of code gap-start new line before current	ctrl +alt+ enter
Move code up-move statement up	ctrl+shift+↑
Move code down-move statement down	ctrl+shift+↓
Move line up - move line up	alt+shift+↑
Move line down - move line down	alt+shift+↓
Method parameter list reminder-parameter info	ctrl+p

Group 3: Improving Writing Speed ​​(Part 2)

illustrate	shortcut key
Modify specified variable names, method names, class names, etc. in batches -rename	shift+f6
Extract code reconstruction method-extract method…	ctrl+alt+m
Override methods of parent class-override methods…	ctrl+o
Methods that implement interfaces-implements methods…	ctrl+i
Switch the case of the selected structure-toggle case	ctrl+shift+u
Batch import package-optimize imports	ctrl+alt+o

Group 4: Class structure, finding and viewing source code

illustrate	shortcut key
How to view source code-go to class…	ctrl + select the specified structure or ctrl+n
Displays the current class structure and supports searching for specified methods, attributes, etc. -file structure	ctrl+f12
Return to the previous edited page -back	ctrl+alt+←
Go to the next editing page-forward	ctrl+alt+→
Switch between open class files -select previous/next tab	alt+←/→
Select the specified class with the cursor to view the inheritance tree structure-Type Hierarchy	ctrl+h
View method documentation-quick documentation	ctrl+q
UML diagram of class-show uml popup	ctrl+alt+u
Locate a certain line-go to line/column	ctrl+g
Backtrace the source of a variable or method-go to implementation(s)	ctrl+alt+b
Folding method implementation-collapse all	ctrl+shift+ -
Expand method implementation-expand all	ctrl+shift+ +

Group 5: Find, Replace and Close

illustrate	shortcut key
Find the specified structure	ctlr+f
Quick search: Quickly locate the selected Word to the next one - find next	ctrl+l
Find and Replace-replace	ctrl+r
Move directly to the beginning of the current line -move caret to line start	home
Move directly to the end of the current line - move caret to line end	end
Query the reference of the current element in the current file, and then press F3 to select	ctrl+f7
Full project search for text -find in path…	ctrl+shift+f
Close the current window -close	ctrl+f4

Group 6: Adjusting Format

illustrate	shortcut key
Format code-reformat code	ctrl+alt+l
comment with line comment	ctrl + /
使用/取消多行注释-comment with block comment	ctrl + shift + /
选中数行，整体往后移动-tab	tab
选中数行，整体往前移动-prev tab	shift + tab

2-Debug快捷键

说明	快捷键
单步调试（不进入函数内部）- step over	F8
单步调试（进入函数内部）- step into	F7
强制单步调试（进入函数内部） - force step into	alt+shift+f7
选择要进入的函数 - smart step into	shift + F7
跳出函数 - step out	shift + F8
运行到断点 - run to cursor	alt + F9
继续执行，进入下一个断点或执行完程序 - resume program	F9
停止 - stop	Ctrl+F2
查看断点 - view breakpoints	Ctrl+Shift+F8
关闭 - close	Ctrl+F4