线程安全的集合:CopyOnWriteArrayList
作者:互联网
public class TestJUC {
public static void main(String[] args) {
CopyOnWriteArrayList<String> list=new CopyOnWriteArrayList<>();
for (int i = 0; i < 10000; i++) {
new Thread(()->{
list.add(Thread.currentThread().getName());
}).start();
}
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(list.size());
}
}
标签:Thread,list,CopyOnWriteArrayList,线程,集合,new,public,size 来源: https://www.cnblogs.com/zhengqingbo/p/15073562.html