Java数组倒置

package com.company;

public class test04 {
    public static void main(String[] args) {
        

        //定义一个静态数组
        int []arr={11,22,33,44,55};
        System.out.println("原先的数组：");
        System.out.print("[");
        for (int i = 0; i < arr.length ; i++) {
            System.out.print(i==arr.length-1?arr[i]:arr[i]+",");//[11,22,33,44,55]
        }
      
        System.out.println("]");
        System.out.println("倒置后的数组：");
        array(arr);
    }
    public  static void array(int arr1[]){
        int arr2[]=new int[arr1.length];//定义一个新数组存放倒置后的数
        System.out.print("[");
        for (int i = 0; i < arr1.length; i++) {
            arr2[i]=arr1[arr1.length-1-i];//i=0,1,2,3,4, ; arr.length-1-i=4,3,2,1,0
            System.out.print(i== arr2.length-1?arr2[i]:arr2[i]+",");//[55,44,33,22,11]
        }
        System.out.println("]");
    }
}