java冒泡排序

public static 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");
                    }
             }
 }