mac scala安裝

1、下載scala

http://downloads.lightbend.com/scala/2.12.1/scala-2.12.1.tgz

2、解壓

tar -xzvf scala-2.12.1.tgz 

3、設置環境變量

sudo vim ~/.bash_profile 

SCALA_HOME=/Users/apple/develop/scala-2.12.1

export PATH=$SCALA_HOME/bin:$PATH

4、更新環境變量

source ~/.bash_profile

5、測試

$ scala

cat: /release: No such file or directory

Welcome to Scala 2.12.1 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_45).

Type in expressions for evaluation. Or try :help.

scala>