package com.jege.spring.boot.hello.world;/*** java算法之冒泡排序<br>* 将数组按照从大到小的顺序排列<br>* * * @author Administrator**/ public class BubbleSort{public static void main(String[] args){int score[] = {67, 69, 75, 87, 89, 90, 99, 100};for (int i = 0; i < score.length -1; i++){ //最多做n-1趟排序for(int j = 0 ;j < score.length - i - 1; j++){ //对当前无序区间score[0......length-i-1]进行排序(j的范围很关键，这个范围是在逐步缩小的)if(score[j] < score[j + 1]){ //把小的值交换到后面int temp = score[j];score[j] = score[j + 1];score[j + 1] = temp;}} System.out.print("第" + (i + 1) + "次排序结果：");for(int a = 0; a < score.length; a++){System.out.print(score[a] + "\t");}System.out.println("");}System.out.print("最终排序结果：");for(int a = 0; a < score.length; a++){System.out.print(score[a] + "\t");}} }
运行结果:
