摘要: 练习0(并行化创建RDD) 练习1(map,filter) 练习2(map和flatMap) 练习3(union,intersecttion,distinct) 练习4(sortBy) 练习5(groupByKey,reduceByKey,sortByKey) 练习6(join) 练习7(reduc 阅读全文
posted @ 2017-03-05 18:48 邬家栋 阅读(3290) 评论(0) 推荐(1) 编辑