具体报错
在conf中添加配置
val sparkConf: SparkConf = new SparkConf().setMaster("local[*]").setAppName("OrderWideApp")
.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")

具体报错
在conf中添加配置
val sparkConf: SparkConf = new SparkConf().setMaster("local[*]").setAppName("OrderWideApp")
.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer")