def getSparkSession(sparkConf:SparkConf):SparkSession = {val sparkSession: SparkSession = SparkSession.builder().config(sparkConf)//调度模式.config("spark.scheduler.mode", "FAIR").config("spark.executor.memoryOverhead", "512")//堆外内存.config("enableSendEmailOnTaskFail", "true")//   .enableHiveSupport() //开启支持hive.getOrCreate()sparkSession.sparkContext.setLocalProperty("spark.scheduler.pool", "n1")sparkSession}