Java版本在很多位置需要设置

1. File-Project Structure

  Project Settings-Project

         -Modules

            sources

            dependencies

          

  Platform Settings

    SDKs

2. File-Settings

  Build,Execution,Deployment

    Build Tools-Maven-Runner

    Compiler-Java Compiler

 

3. pom.xml

  source

  target

4. %maven%\conf\setting.xml

相关文章: