jp_666的博客

import org.apache.hadoop.fs.Path import org.apache.spark.{SparkConf, SparkContext} import org.apache.spark.sql.SparkSession object DeleteHdfsFile { /** * 删除hdfs文件目录方法1 */ def deleteHdfsPath1(sc: SparkContext, filePath: String): Unit = { .

直接贴出代码吧。 import org.apache.spark.sql.hive.HiveContext import org.apache.spark.sql.{DataFrame, Row, SQLContext, SparkSession} import org.apache.spark.sql.types.{IntegerType, StringType, StructField, StructType} import org.apache.spark.{SparkConf, SparkCon