【简答题】![](https://cos-cdn.shuashuati.com/shuashuati-wap/asset/rightlogo.png)
public class Test { private static void printArray(int[] arr) { for(int i=0;i< arr.length;i++) System.out.print(arr[i]+","); // 西文逗号 System.out.println("\n"); } private static void changeValue(int value) { value*=2; } private static void changeValue(int[] arr) { for(int i=0;i
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参考解析:
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