//写入文本文件
//写入文件Scala需要使用java.io.PrintWriter实现把数据写入到文本文件。
import java.io.PrintWriter
val out = new PrintWriter("output.txt")
for (i <- 1 to 5) out.println(i)
out.close()

//写入文件时指定目录
import java.io.PrintWriter
val out = new PrintWriter("/home/hadoop/log/output.txt")
for (i <- 1 to 5) out.println(i)
out.close()
转载于:https://www.cnblogs.com/RHadoop-Hive/p/10064574.html