//寫入文本檔案
//寫入檔案Scala需要使用java.io.PrintWriter實作把資料寫入到文本檔案。
import java.io.PrintWriter
val out = new PrintWriter("output.txt")
for (i <- 1 to 5) out.println(i)
out.close()

//寫入檔案時指定目錄
import java.io.PrintWriter
val out = new PrintWriter("/home/hadoop/log/output.txt")
for (i <- 1 to 5) out.println(i)
out.close()
轉載于:https://www.cnblogs.com/RHadoop-Hive/p/10064574.html