赞
踩
在使用Spark的人中,估计很多人都会使用DataFrame及SQLContext,而在众多的数据格式中,很可能会遇到JSON数据,此数据还可能包含嵌套关系,比如像如下的JSON数据:
{"name":"Michael", "age":25,"myScore":[{"score1":19,"score2":23},{"score1":58,"score2":50}]}
{"name":"Andy", "age":30,"myScore":[{"score1":29,"score2":33},{"score1":38,"score2":52},{"score1":88,"
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。