<aside> 💡 mac下安装,可以使用很多方式,安装跟安装jdk类似
</aside>
<https://www.scala-lang.org/download/>
tar -zxvf scala-2.12.8.tgz
mv scala-2.12.8 /Users/huajiejun/ewell/hadoop/scala-2.12.8
命令行输入:vim ~/.bash_profile进行编辑,增加环境变量:
SCALA_HOME=/usr/local/scala
export PATH=$PATH:$SCALA_HOME/bin
使环境变量生效,在命令行执行
source ~/.bash_profile
~/ewell/hadoop/scala-2.13.3/bin > scala
Welcome to Scala 2.13.3 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_211).
Type in expressions for evaluation. Or try :help.
scala>