方式1:遍历输出 public class Main { public static void main(String[] args) { int[] ns = { 1, 4, 9, 16, 25 }; for (int i=0; i<ns.length; i++) { int n = ns[i]; System.out.println(n); } } } 方式2:for each循环 public class Main { public static void main(String[] ar…