hadoop jar hello-bigdata-1.0.0.jar player.data.hadoop.count.WordCountMain
hadoop jar hello-bigdata-1.0.0.jar player.data.hadoop.join.JoinMain
spark-submit --class "player.data.spark.count.SimpleApp" --master spark://localhost:7077 hello-bigdata-1.0.0.jar
crud
常用时间维度表的生成
player.data.format包
- Excel2CSV
xls/xlsx --> csv - ExcelCSVConverter
xlsx <--> csv