IDEA

IDEA

集成开发环境Integrated Development Environment
IDEA官网： https://www.jetbrains.com

Create new project

1. open IDEA,

2. New project

3. java->project JDK(use default, or select jdk dir) ->project name/project location

4. right click src/main/java, new class, named 'Hello'
   input 'psvm', 'public static void main(String[] args)' is auto created.
   input 'sout', 'System.out.println' is auto created.

Idea 优化

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