package com.eos.wool.test2;
import java.util.*;
/**
* Created by CLP on 2020-06-17.
*/
public class PriorityQueueTest {
public static List<Integer> insertSort() {
Queue<Integer> queue = new PriorityQueue<Integer>(12);
List<Integer> list = new ArrayList<Integer>();
Random random = new Random();
int aa;
for (int i = 0; i < 17; i++) {
aa=random.nextInt(100);
System.out.println(aa);
queue.add(new Integer(aa));
}
while(!queue.isEmpty()){
list.add(queue.poll());
}
//左右输出 个数不全;因为poll一次就会删除,所以size会变化,和list一般需要逆序删除一样。
// for (int i = 0; i < queue.size(); i++) {
// list.add(queue.poll());
// }
System.out.println(list.toString());
return list;
}
public static void main(String[] args){
System.out.println(Arrays.toString(insertSort().toArray()));
}
}