IntelliJ Idea Auto-Import package shortcuts

Idea can automatically optimize the import package, but with multiple classes with the same name calling different packages, you must manually alt+enter the settings yourself

Set the idea import package

Tick the label 1 option, IntelliJ idea will automatically help us optimize the imported package when we write the code, such as automatically removing some unused packages.
Tick the label 2 option, IntelliJ idea will automatically help us to import the required packages when we write the code. However, for those packages with the same name, you need to manually Alt + Enter to import the

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Idea has a lot of shortcuts (Alt+insert), such as Get,set, constructors, Hashcode,equlas ....

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IntelliJ Idea Auto-Import package shortcuts