public class test_data { /**冒泡排序 * @param args */ public static void main(String[] args) { //测试数据 int[] ints=new int[100]; for (int i = 0; i < ints.length; i++) { ints[i]=(int) Math.round(Math.random()*100); } System.out.println("---------------------------"); for (int i =0 ; i < ints.length-1; i++) { for (int j = 0; j < ints.length-1; j++) { if(ints[j]>ints[j+1]){ int temp=ints[j]; ints[j]=ints[j+1]; ints[j+1]=temp; } } } for (int i = 0; i < ints.length; i++) { int j = ints[i]; System.out.println(j); } } }