The idea of shortcuts

Method Parameter Prompt

ctrl + p
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Fold the code

ctrl + -
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Global lookup text 

ctrl + shift + F
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Recently modified code

ctrl + E
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Automatic code chip

ctrl + j
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Implement interface methods

ctrl + i
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The idea of git commit

ctrl + k
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View subclasses of the current class 

ctrl + h
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Delete current row

ctrl + y
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Overrides or implements an interface or superclass method

ctrl + o
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Merges the current line with the next line

ctrl + shfit + j
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Jumps the cursor to the line above the current line

ctrl + alt + enter
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Shows relationships between classes

ctrl + alt + u
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Delete packages that are not used in the class 

ctrl + alt + o
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Enter the Setting screen

ctrl + alt + s
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Adds a line after the current line where the cursor is

ctrl + shfit +enter
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Pop-up, the collection of methods in the current class

ctrl + F12
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Add a bookmark 

ctrl + f11
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Quickly modify IDEA shortcut keys, display style, etc

ctrl + ~
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Search for files 

ctrl + shift + n
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Search class together 

ctrl + n
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Extract local variables 

ctrl + alt + v
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Enter the implementation subclass

ctrl + alt + b
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Formatting code

ctrl + alt + L
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Idea Multiple cursor selection

Press the scroll wheel and drag the mouse up and down.Copy the code

Idea Displays the version control operation

alt + ~
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The idea of the plugin

Alibaba coding specification

Alibaba Java Coding Guidelines 
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Translate plug-in,

Translation
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Mybatis plug-in

Free Mybatis plugin
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Lombok plug-in

IntelliJ Lombok plugin
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Lombok POM.xml file configuration

< the dependency > < groupId > org. Projectlombok < / groupId > < artifactId > lombok < / artifactId > < version > 1.16.18 < / version > <scope>provided</scope> </dependency>Copy the code