scala教程:idea创建maven工程开发scala

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>

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