键盘录入，保存集合中

public class Test2 {
	    public static void main(String[] args) {
	        Scanner scanner = new Scanner(System.in);
	        ArrayList list = new ArrayList<>();
	        while (true) {
	            System.out.println("1.录入信息 0.退出");
	            int i = scanner.nextInt();
	            switch (i) {
	                case 1:
	                    inputStu(list , scanner);
	                    break;
	                case 0:
	                    System.out.println("录入完毕");
	            }
	            if (i == 0){
	                break;
	            }
	        }
	
	        for (int i = 0; i < list.size(); i++) {
	            Student student = list.get(i);
	            student.show();
	        }
	    }
	
	    private static void inputStu(ArrayList list , Scanner sc) {
	        System.out.println("请输入姓名:");
	        String name = sc.next();
	        System.out.println("请输入年龄:");
	        int age = sc.nextInt();
	        Student student = new Student(name, age);
	        list.add(student);
	    }
	}
	
	class Student{
	    private String name;
	    private int age;
	    public Student() {
	    }
	    public Student(String name, int age) {
	        this.name = name;
	        this.age = age;
	    }
	    public String getName() {
	        return name;
	    }
	    public void setName(String name) {
	        this.name = name;
	    }
	    public int getAge() {
	        return age;
	    }
	    public void setAge(int age) {
	        this.age = age;
	    }
	    public void show() {
	        System.out.println( "学生姓名=" + name + ", 年龄=" + age);
	    }
	}