摘要: from pyspark import SparkConf, SparkContext conf = SparkConf().setAppName("test_SamShare").setMaster("local[4]") sc = SparkContext(conf=conf) # 1. col 阅读全文
posted @ 2023-10-16 17:50 whiteY 阅读(87) 评论(0) 推荐(0)
摘要: from pyspark import SparkConf, SparkContext conf = SparkConf().setAppName("test_SamShare").setMaster("local[4]") sc = SparkContext(conf=conf) # 1.map对 阅读全文
posted @ 2023-10-16 17:11 whiteY 阅读(72) 评论(0) 推荐(0)