Intellij autocomplet doesn't work

已回答

it seems that autocomplete doesn't work perfectly 
any help is appreciated c'

 

0

Hello,

Seems that JDK is not defined in your project. Please go to Project Structure | Project Settings | Project | Project JDK and check that JDK is set. Please also check that Project language level and Module Language level (Project Structure | Project Settings | Modules) are correctly set.

0

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