[Java] PriorityQueue 練習

import java.util.*;

public class Ex_PriorityQueue_1{
    public static void main(String args[]){
        Comparator<String> c = new Comparator<String>(){
            public int compare(String a , String b){
                return a.compareTo(b)*-1;
            }
        };
        PriorityQueue<String> pq = new PriorityQueue<String> (3,c);
        pq.offer("c");
        pq.offer("a");
        pq.offer("b");
        String s;
        while((s = pq.poll())!= null){
            System.out.println(s+" ");
        }
    }
}


PriorityQueue

關於Comparator別人哦論點
http://give.pixnet.net/blog/post/11346747-how-to-sort-objects-in-java-%28%E6%8E%92%E5%BA%8Fjava%E7%89%A9%E4%BB%B6%29