摘要：
val spark = SparkSession .builder.master("local").config("spark.testing.memory", "2147480000") .appName("HdfsTest") .getOrCreate() val spark = SparkSe 阅读全文
posted @ 2020-12-24 14:17
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摘要：
class SparkTest { } import java.util.concurrent.TimeUnit import org.apache.spark.sql.SparkSession object SparkDemo { def main(args: Array[String]) { p 阅读全文
posted @ 2020-12-24 13:34
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