Shulou(Shulou.com)06/02 Report--

This article introduces how to use the custom sorting function in PriorityQueue, the content is very detailed, interested friends can refer to, hope to be helpful to you.

A simple example:

Import java.util.Comparator;import java.util.PriorityQueue;import java.util.Random;public class Main {public static void main (String args []) {PriorityQueue queue = new PriorityQueue (11, new Comparator () {public int compare (People p1, People p2) {return p2.age-p1.age;}}) For (int I = 1; I

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