答复: 答复: How can I get the column data based on specific column name and then stored these data in array or list ?

咦 ？？？ I will have a try. Thanks, Minglei. 发件人: Yanbo Liang [mailto:yblia...@gmail.com] 发送时间: 2015年12月25日 16:07 收件人: Jeff Zhang 抄送: zml张明磊; dev@spark.apache.org 主题: Re: 答复: How can I get the column data based on specific column name and then stored these data in array or list ? Actually you can c

答复: 答复: How can I get the column data based on specific column name and then stored these data in array or list ?

Yes. It’s a good method . But UDF ? What is UDF ? U…..D…F ? OK, I can learn from it. Thanks, Minglei. 发件人: Jeff Zhang [mailto:zjf...@gmail.com] 发送时间: 2015年12月25日 16:00 收件人: zml张明磊 抄送: dev@spark.apache.org 主题: Re: 答复: How can I get the column data based on specific column name and then