1、創建maven scala項目
2、maven配置
<properties> <scala.version>2.11.8</scala.version> <spark.version>2.3.1</spark.version> </properties> <dependencies> <dependency> <groupId>org.scala-lang</groupId> <artifactId>scala-library</artifactId> <version>${scala.version}</version> </dependency> <dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-core_2.11</artifactId> <version>${spark.version}</version> </dependency> <dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-mllib_2.11</artifactId> <version>${spark.version}</version> </dependency> <dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-sql_2.11</artifactId> <version>${spark.version}</version> </dependency> <dependency> <groupId>org.apache.spark</groupId> <artifactId>spark-hive_2.11</artifactId> <version>${spark.version}</version> </dependency> </dependencies>
2、刪除默認創建的類,剩下如圖
修改main和test為source
注意 main和test的顏色發生了變化
3、創建scala類
然后再建立scala類,
ok
Kind選擇Object
4、配置,運行
成功運行,這樣第一個scala程序創建成功