public class Exercise{
public static void main(String[] args) {
Vector<String> vec = new Vector<>();
vec.add("尼古拉斯.赵四");
vec.add("阿诺克.小宝");
vec.add("托马斯.沈阳");
vec.add("奥巴马.三胖");
Iterator it =vec.iterator();
while (it.hasNext()) {
System.out.println(it.next());
}
Iterator it1 =vec.iterator();
while(it1.hasNext()){
System.out.println(it1.next());
}
for (int i = 0; i < vec.size(); i++) {
System.out.println(vec.get(i));
}
for(String s : vec){
System.out.println(s);
}
}
}
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