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Update Scala列表和集.md

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notes/Scala列表和集.md
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@ -312,7 +312,7 @@ scala> List(1, 2, 3, -4, 5) takeWhile (_ > 0)
res23: List[Int] = List(1, 2, 3) res23: List[Int] = List(1, 2, 3)
``` ```
dropWhile遍历元素，直到遇到第一个不符合条件的值则结束遍历，返回未遍历到的值。 dropWhile遍历元素，直到遇到第一个不符合条件的值则结束遍历，返回所有未遍历到的值。
```scala ```scala
// 第一个值就不满足条件,所以返回列表中所有的值 // 第一个值就不满足条件,所以返回列表中所有的值