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Json复杂处理_复杂的json落表-CSDN博客

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文章浏览阅读950次。scala> import org.apache.spark.sql.types._import org.apache.spark.sql.types._scala> import org.apache.spark.sql.functions._import org.apache.spark.sql.functions._scala> val jsonSchema = new StructType().add("battery_level", LongType).add("c._复杂的json落表