随机数组排列
package javadome3;
import java.util.Random;
public class Text8 {
public static void main(String[] args) {
int[] arr =new int[5];
Random r = new Random();
for(int i = 1;i < arr.length;i++){
arr[i] = r.nextInt(10);//随机数创建
}
for(int n : arr){
System.out.println(n+" ");
}
int t;
for(int i = 1;i < arr.length;i++){
for(int j = 0;j <arr.length-i;j++){
if(arr[j]>arr[j+1]){
t = arr[j];
arr[j] = arr[j+1];
arr[j+1] = t;
}
}
}
for(int n : arr){
System.out.println(n+" ");
}
}
}