Scala 开发初体验
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安装 Scala Plugin

选择 Settings,再选择 Plugins

点击左下角的 Install JetBrains Plugins

在搜索框中,输入 Scala,点击左侧的 Intall Plugins

使用 maven 创建 Scala  项目

选择 New Module,再选择org.scala-tools.archetypes:scala-archetype-simple

修改 pom.xml 配置文件

<project xmlns="http://maven.apache.org/POM/4.0.0" 
			xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
 						        http://maven.apache.org/maven-v4_0_0.xsd">
    <parent>
        <artifactId>test-scala</artifactId>
        <groupId>com.test</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>

    <modelVersion>4.0.0</modelVersion>
    <artifactId>scala-module</artifactId>

    <properties>
        <scala.version>2.11.7</scala.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.scala-tools</groupId>
            <artifactId>maven-scala-plugin</artifactId>
            <version>2.15.2</version>
        </dependency>
        <dependency>
            <groupId>org.scala-lang</groupId>
            <artifactId>scala-compiler</artifactId>
            <version>${scala.version}</version>
        </dependency>
        <dependency>
            <groupId>org.scala-lang</groupId>
            <artifactId>scala-library</artifactId>
            <version>${scala.version}</version>
        </dependency>
    </dependencies>

    <build>
        <sourceDirectory>src/main/scala</sourceDirectory>
        <testSourceDirectory>src/test/scala</testSourceDirectory>
        <plugins>
            <plugin>
                <groupId>org.scala-tools</groupId>
                <artifactId>maven-scala-plugin</artifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <scalaVersion>${scala.version}</scalaVersion>
                    <args>
                        <arg>-target:jvm-1.7</arg>
                    </args>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <reporting>
        <plugins>
            <plugin>
                <groupId>org.scala-tools</groupId>
                <artifactId>maven-scala-plugin</artifactId>
                <configuration>
                    <scalaVersion>${scala.version}</scalaVersion>
                </configuration>
            </plugin>
        </plugins>
    </reporting>
</project>

编写 Hello World,创建 Scala Class


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