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正则表达式我有以下语句:如何解决警告字段名不匹配,斯卡拉
val summarizationList = Map(4 -> "Monthly", 3 -> "Weekly", 2 -> "Daily", 1 -> "Hourly")
val Type: Int = summarizationList.find(_._2 == lastSummarizationDate._1._1).get._1
val SummarizedDate = (lastSummarizedDate.toList.sortBy(_._2) ++ Map("End" -> end)).sliding(2)
.map(a => (a(0), a(1))).toList
在过去的两个语句正在逐渐“字段名称不匹配正则表达式“^ [AZ] [ A-ZA-Z0-9] * $'“
如何解决以下警告?
什么是'lastSummarizationDate'和'lastSummarizedDate'? –