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package p; // 23, 32, 23, 49
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class A {
public static void main(String[] args) {
List<Person> list= new ArrayList<Person>();
Person p1= new Person("Wang", 19);
Person p2= new Person("Li", 20);
Person p3= new Person("Zhang", 21);
Person p4= new Person("Liu", 18);
list.add(p1);
list.add(p2);
list.add(p3);
list.add(p4);
Iterator<Person> iterPeople= list.iterator();
while (iterPeople.hasNext()) {
Person iterPerson= iterPeople.next();
System.out.println(iterPerson.getName() + " " + iterPerson.getAge());
}
}
}
class Person {
public Person(String name, int age) {
this.name= name;
this.age= age;
}
String name;
int age;
public String getName() {
return name;
}
public int getAge() {
return age;
}
}
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