线程安全:操作并发容器

package com.whut.study.syn;

import java.util.concurrent.CopyOnWriteArrayList;


/**
 * 线程安全：操作并发容器
 *
 *
 */
public class SynContainer {
	public static void main(String[] args) throws InterruptedException {

		//线程安全的List
		CopyOnWriteArrayList list = new CopyOnWriteArrayList();

		for(int i=0;i<10000;i++) {
			new Thread(()->{
				list.add(Thread.currentThread().getName());
			}) .start();
		}
		Thread.sleep(10000);
		System.out.println(list.size());
	}
}