根据完成的线程打印跑步者的排名

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Runner implements Runnable {
    private String name;
    private int time;
    private List<Runner> rankings;

    public Runner(String name, int time, List<Runner> rankings) {
        this.name = name;
        this.time = time;
        this.rankings = rankings;
    }

    @Override
    public void run() {
        // 等待其他跑步者完成比赛
        synchronized (rankings) {
            rankings.add(this);
            Collections.sort(rankings, (r1, r2) -> r1.getTime() - r2.getTime());

            // 打印排名
            for (int i = 0; i < rankings.size(); i++) {
                System.out.println("第 " + (i + 1) + " 名: " + rankings.get(i).getName());
            }
        }
    }

    public String getName() {
        return name;
    }

    public int getTime() {
        return time;
    }

    public static void main(String[] args) {
        List<Runner> rankings = Collections.synchronizedList(new ArrayList<>());

        // 创建跑步者线程并启动
        Thread runner1 = new Thread(new Runner("张三", 100, rankings));
        Thread runner2 = new Thread(new Runner("李四", 200, rankings));
        Thread runner3 = new Thread(new Runner("王五", 150, rankings));

        runner1.start();
        runner2.start();
        runner3.start();
    }
}