文章标题

package com.bb;

import java.util.Arrays;

public class Demo9 {

/** * @param args * arrays类操作数组 */public static void main(String[] args) {    // TODO Auto-generated method stub    //Arrays.sort(数组名)数组排序       int[] nums=new int[]{54,4,56,6,7,7,8,8,8,8,8,99,9,9,9,00,00,321,1,11,1,23,4};       Arrays.sort(nums);       System.out.println("排序后 值是");       for (int i = 0; i < nums.length; i++) {        System.out.println(nums[i]);    }       //将数组类型转换为字符串Arrays.toString(数组名);       System.out.println("输出数组nums的元素："+Arrays.toString(nums));String[] aa={"ww","dd","rr","ff","ff"};Arrays.sort(aa);for (int i = 0; i < aa.length; i++) {    System.out.println(aa[i]);}System.out.println(Arrays.toString(aa));}   

}