从火花输出删除括号
it1352
帮助3人
问题说明
I'm using saveAsTextFile(path) in order to save output as text file in later to import the result to DB. The output looks something like this: (value1,value2) how can I remove the parentheses??
正确答案
#1
您可以尝试这是非常基本的以下内容：
You can try the following which is very basic:
rdd.map(x => x._1 "," x._2).saveAsTextFile(path)
您只需映射您的RDD [（A，B）到RDD [字符串]并保存它。
You just map your RDD[(A,B)] to an RDD[String] and save it.
这篇好文章是转载于：学新通技术网
