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scala的數組、清單、元組、集、映射

數組:

        數組的值可以改變但是數組的名不能改變:

eg:

    scala> val gg = Array("ssss","ddddd")(數組的定義)

    scala>val grre = Array(1,2,3)

    scala> grre

    res12: Array[Int] = Array(1, 2, 3)

    scala> grre = gg

    <console>:9: error: reassignment to val

           grre = gg

                ^

    res13: Array[Int] = Array(1, 2, 3)

List:清單的值一旦被定義了就不能改變,且值的類型必須相同

    scala>val lis = List(1,3,2)

    scala> lis

    res14: List[Int] = List(1, 3, 2)

(未完待續)