摘要:
1、save to hdfs json file spark.sparkContext.setLogLevel("error")val data=spark.read.json("hdfs://cslcdip/home/dip/lzm/sparkdata/people.json")data.writ 阅读全文
posted @ 2021-01-13 19:39
bioamin
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摘要:
package com.cslc import org.apache.hadoop.conf.Configuration import org.apache.hadoop.fs.Path import scala.collection.JavaConversions._ import org.apa 阅读全文
posted @ 2021-01-13 17:05
bioamin
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