标签:style java ar sp on c ad new size
public static void main(String[] args) {
final List<String> names = new CopyOnWriteArrayList<String>();
names.add("1");
names.add("2");
names.add("3");
names.add("4");
Iterator<String> it = names.iterator();
while (it.hasNext()) {
if (it.next().equals("3")) {
names.remove("3");
}
}
System.out.println(names.size());
}public static void main(String[] args) {
final List<String> names = new ArrayList<String>();
names.add("1");
names.add("2");
names.add("3");
names.add("4");
Iterator<String> it = names.iterator();
while (it.hasNext()) {
if (it.next().equals("3")) {
it.remove();
}
}
System.out.println(names.size());
}ArrayList,CopyOnWriteArrayList正确遍历方法
标签:style java ar sp on c ad new size
原文地址:http://blog.csdn.net/aigoogle/article/details/39154419