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                # 使用增強for循環迭代數組 --- ## 問題 題目:存在數組int[] a = {34,2,12,444,1}; 請編寫代碼,使用增強for循環迭代該數組,輸出每個元素的值。 ## 結果 ``` package com.devin.java; public class Test { public static void main(String[] args) { int[] a = {34,2,12,444,1}; for(int x:a){ System.out.println(x); } } } ``` ## 結論 #### 增強for循環是Java5新增的功能,可以方便地對數組、集合進行迭代。 #### 增強for循環對集合的值的遍歷也很有用。
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