【问题】CopyOnWriteArrayList不适合实时读取

先上代码

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;


/**
 * @description 
 * @author vermouth.Mac
 * @version 2018年2月27日 下午4:08:12
 * 
 * 测试copyOnWriteArrayList
 * 
 * 将所有Thread构造替换成ArrayList  就会报java.util.ConcurrentModificationException
 *    
 * 
 */

public class TestCopyOnWrite {

    public static void main(String[] args) {
        //1. 初始化CopyOnWriteArrayList 
        List