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如何导入 sparksession

如何创建 sparksession?

scala> import org.apache.spark.SparkConf
import org.apache.spark.SparkConf

scala>    import org.apache.spark.SparkContext 
import org.apache.spark.SparkContext

scala> val conf = SparkSession.builder.master("local").appName("testing").enableHiveSupport().getOrCreate()  

<console>:27: error: not found: value SparkSession
         val conf = SparkSession.builder.master("local").appName("testing").enableHiveSupport().getOrCreate()
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