idea 安装 scala 插件
https://malaoshi.top/show_1IXnyD53SzF.html
创建工程
修改 idea maven
修改 maven 路径
勾选 Runner
注意:有的需要勾选,否则报错;有的不能勾选,否则报错,具体看情况决定
添加 scala 框架支持
查看 scala 库
创建scala源码文件夹
标记文件夹为源码
代码
修改pom.xml
添加 scala 库依赖
网址:https://mvnrepository.com/artifact/org.scala-lang/scala-library
<dependencies>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>2.12.11</version>
</dependency>
</dependencies>
添加 scala 编译器插件
网址:https://mvnrepository.com/artifact/net.alchim31.maven/scala-maven-plugin
<build>
<sourceDirectory>src/main/scala</sourceDirectory>
<plugins>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>3.3.2</version>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>testCompile</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>











