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Scala常用代码_scala简单代码-CSDN博客

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文章浏览阅读2k次。遍历var arr = Array("001a", "001b", "002a")for (a <- arr) { print(a + " ")}println()for (i <- 0 to arr.length - 1) { print(arr(i) + " ")}println()for (i <- 0 until arr.length) { pri_scala简单代码