如何使用給定的 2 個序列實作結果序列?
val seq1 = Seq("A","B","C")
val seq2 = Seq(1,2,3)
val Result = Seq("A1","A2","A3","B1", "B2", "B3", "C1", "C2", "C3")
uj5u.com熱心網友回復:
您可以只使用for 理解來查找所有組合并將結果連接到字串中:
val seq1 = Seq("A", "B", "C")
val seq2 = Seq(1, 2, 3)
val Result = for {
s1 <- seq1
s2 <- seq2
} yield s1 s2
轉載請註明出處,本文鏈接:https://www.uj5u.com/ruanti/515721.html
下一篇:減少后如何保持屬性?
