import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class T {
public static void main(String[] args) {
List<Integer> list = new ArrayList<Integer>();
for (int i = 1; i <= 10; i++) {
list.add(i);
}
Iterator it1 = list.iterator();
Iterator it2 = list.iterator();
it1.next();
System.out.println(it1.next());
it2.next();
it2.next();
it2.next();
it2.next();
it2.next();
System.out.println(it2.next());
}
}
输出为
2
6
结论:一个Collection可以同时有多个迭代器,他们之间不干扰。