package collection;
import Java.util.*;
public class NewArrayList {
 public static void main(String[] args) {
  List<Student> students = new ArrayList<Student>();
  for (int i = 0; i < 6; i++) {
   students.add(new Student("Happy"+i,"male"+i,20+i));
  }
  print(students);
  print2(students);
 }
 
 //迴圈遍歷①for
 public static void print(List<Student> newList){
  System.out.println("總資料："+newList.size());
  Student student;
  for (int i = 0; i < newList.size(); i++) {
   student = (Student)newList.get(i);
   System.out.println(student.toString());
  }
 }
 //迴圈遍歷①Iterator
 public static void print2(List<Student> newList){
  System.out.println("總資料："+newList.size());
  Iterator<Student> iterator = newList.iterator();
  Student student;
  while (iterator.hasNext()){
   student = (Student)iterator.next();
   System.out.println(student.toString());
  }
 }
 
}