package com.lin.arrayTest; import java.util.Arrays; public class ArrayInit { public static void main(String[] args) { Integer[] a = { new Integer(1), new Integer(2), 3 }; Integer[] b = new Integer[] { new Integer(1), new Integer(2), 3 }; System.out.println(Arrays.toString(a)); System.out.println(Arrays.toString(b)); } }