打印数组元素

package com.guoba.array;

import java.util.Arrays;

public class Demo07 {
    public static void main(String[] args) {
        int[] a = {1,2334,324,54,4,6,546,5,7,7,7,34,34324};
        System.out.println(a);
        //打印数组元素
        System.out.println(Arrays.toString(a));
        //自定义方法，与toString效果相同。
        arrayPrint(a);
        Arrays.sort(a);//对数组进行排序
        System.out.println(Arrays.toString(a));
    }
    public static void arrayPrint(int[] a){
        for (int i = 0; i < a.length; i++) {
            if (i == 0){
                System.out.println("[");
            }
            if (i == a.length){
                System.out.println(a[i]+"]");
            }else {
                System.out.println(a[i]+", ");
            }
        }
    }
}