I. Scala environment foundation
Scala wraps Java related classes and interfaces, so it depends on the JVM environment.
JDK 1.8 Scala dependency Scala 2.11 installation version Idea 2017.3 development tools
2. Configure Scala decompression version
1) note that there is no space or Chinese in the path
2) configure environment variables
Add to path directory
3) check whether it is installed
Configuration is successful, that’s right.
III. configure idea development
1) plug in installation is just a little bit
2) two new Maven projects
Create the scala folder in the main directory of scala base Hello, as shown below.
3) add Scala framework
4) create Scala code file
5) witness Hello Scala together
Does this code look a little different?
IV. write at the end
It’s said that everything is difficult at the beginning. Now it’s a perfect beginning. The rest must be simple.