import java.util.ArrayList;
import java.util.List;

/**
 * 使用ArrayList泛型新增5個學生物件，然後遍歷列印5位學生的自我介紹方法。
 * （需建立學生類）Student.java包含 name,age,gender屬性，printer()介紹方法
 * @author Administrator
 *
 */
public class StudentList {
	
	
	public static void main(String[] args) {
		StudentList st = new StudentList();
		// 建立ArrayList泛型陣列
		List<Student> alist = new ArrayList<Student>();
		// 建立5個學生物件並初始化
		Student s1 = new Student("張三", "男", 18);
		Student s2 = new Student("李四", "女", 19);
		Student s3 = new Student("王五", "男", 20);
		Student s4 = new Student("陸六", "女", 21);
		Student s5 = new Student("二狗子", "男", 22);
		
		// 將學生物件新增到泛型陣列中
		alist.add(s1);
		alist.add(s2);
		alist.add(s3);
		alist.add(s4);
		alist.add(s5);
		
		// 遍歷列印每個學生的自我介紹方法
		for (Student student : alist) {
			student.printer();
		}
	}
}

/**
 * 學生類
 * @author Administrator
 *
 */
class Student{
	// 姓名，性別，年齡
	private String name;
	private String gender;
	private int age;
	
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getGender() {
		return gender;
	}
	public void setGender(String gender) {
		this.gender = gender;
	}
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
	
	// 無參構造方法
	public Student() {}
	// 有參構造方法
	public Student(String name, String gender, int age) {
		this.name = name;
		this.gender = gender;
		this.age = age;
	}
	
	// 自我介紹方法
	public void printer(){
		System.out.println("我是" + name + ",性別" + gender + ",今年" + age + "歲");
	
	}
}