冒泡排序 for(int i =0;i < score.length - 1;i++) { for(int j = 0;j < score.length - 1-i;j++)// j开始等于0, { if(score[j] < score[j+1]) { int temp = score[j]; score[j] = score[j+1]; score[j+1] = temp; } } }