reducebykey reducebykey和groupbykey的區(qū)別 會不會對窗口函數(shù)和updatestatebykey函數(shù)？在主示例代碼中，testdata RDD的類型被確定為RDD[（string，int）]，然后RDD.rddto... 2021-03-13 2994次瀏覽
