计算hdfs指定目录中所有文件名中包含2011-04-24的文件大小，并换算成GB： $HADOOP_HOME/bin/hadoop fs -du/user/hdfs/s3/ifocus/*2011-04-24*  |awk '{sum +=&nbs...

/**获取两个时间节点之间的月份列表**/privatestaticList<String>getMonthBetween(StringminDate,StringmaxDate){ArrayList<String>result=newArrayList<String>();try{...

selectdate(p.create_time)asone_day,sum(a-b)astotal,p.cashierfrompay_orderpwherep.create_timebetweendate_format('2019-08-1208:08:08','%Y%m%d')anddate_format('201...