win 10 环境 安装
https://www.scala-lang.org/download/https://www.scala-sbt.org/download.html
# windows上 IntelliJ IDEA安装scala环境 详细 初学
https://blog.csdn.net/csdn_dengfan/article/details/88363224
http://www.scala-lang.org/downloads
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Idea maven创建第一个scala过程
https://www.2cto.com/net/201805/747765.html
https://blog.csdn.net/baidu_19473529/article/details/54693523