Linux环境下安装Scala

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步骤如下： 

1. 下载对应的scala的安装软件.scala-2.11.8.tgz
2. 通过远程登录工具，将安装软件上传到对应的linux系统（xshell5  xftp5）
3. 解压，scala，在/usr/local/下创建scala目录，来存放scala，

具体如下：

[isea@redis99 software]$ sudo mkdir /usr/local/scala
[isea@redis99 software]$ tar -zxvf scala-2.11.8.tgz 
[isea@redis99 software]$ cd /usr/local/scala/
[isea@redis99 scala]$ ll
总用量 4
drwxrwxr-x. 6 isea isea 4096 3月   4 2016 scala-2.11.8


[isea@redis99 scala-2.11.8]$ sudo vim /etc/profile

#JAVA_HOME
JAVA_HOME=/opt/module/jdk1.8.0_144
export PATH=$PATH:$JAVA_HOME/bin

export PATH=$PATH:/usr/local/scala/scala-2.11.8/bin

[isea@redis99 scala-2.11.8]$ source /etc/profile
[isea@redis99 scala-2.11.8]$ scala
Welcome to Scala 2.11.8 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_144).
Type in expressions for evaluation. Or try :help.

scala>