Java中如何把两个数组合并为一个

import java.util.Arrays;public class ArraysDemo{ public static void main(String[] args) { int[] a = new int[] { 58, 64, 21, 0, 89, 31, 26 }; int[] b = new int[] { 6, 7, 8 }; int[] c = new int[a.length + b.length]; int i = 0; for (i = 0; i < a