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def parseCSV(csv : String) = { try { Some { csv.split("\n").map { line => val tokens = line.split(";") ActivityData(tokens(0).toLong, tokens(1).toInt, tokens(2).toInt, tokens(3).toLong) } } } catch { case _ : Throwable => None }}def parseCSV(csv : String) = Try { csv.split("\n").map { line => val tokens = line.split(";") ActivityData(tokens(0).toLong, tokens(1).toInt, tokens(2).toInt, tokens(3).toLong) }}parseCSV(csvdata).map { entries => //do something with the data}.getOrElse { BadRequest("Invalid CSV Data") //this is Play Framework specific (returns a 400 HTTP response with a message)}标签：
原文地址：http://www.cnblogs.com/xinsheng/p/4470103.html
