第三周作业

public abstract class WinLable {
    public abstract void add(WinLable winLable);
    public abstract void print();
}

public class WinForm extends WinLable {
    private List<WinLable> winLableList = new ArrayList<>();
    private String name;
    public WinForm(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
        winLableList.add(winLable);
    }
    @Override
    public void print() {
        System.out.println("print WinForm(" + name + ")");
        for(WinLable obj : winLableList) {
            obj.print();
        }
    }
}
public class TextBox extends WinLable {
    private String name;
    public TextBox(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print TextBox(" + name + ")");
    }
}
public class Picture extends WinLable {
    private String name;
    public Picture(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print Picture(" + name + ")");
    }
}
public class PasswordBox extends WinLable {
    private String name;
    public PasswordBox(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print PasswordBox(" + name + ")");
    }
}
public class LinkLable extends WinLable {
    private String name;
    public LinkLable(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print LinkLable(" + name + ")");
    }
}
public class Lable extends WinLable {
    private String name;
    public Lable(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print Lable(" + name + ")");
    }
}
public class Frame extends WinLable {
    private List<WinLable> winLableList = new ArrayList<>();
    private String name;
    public Frame(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
        winLableList.add(winLable);
    }
    @Override
    public void print() {
        System.out.println("print Frame(" + name + ")");
        for(WinLable obj : winLableList) {
            obj.print();
        }
    }
}
public class CheckBox extends WinLable {
    private String name;
    public CheckBox(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print CheckBox(" + name + ")");
    }
}
public class Button extends WinLable {
    private String name;
    public Button(String name) {
        this.name = name;
    }
    @Override
    public void add(WinLable winLable) {
    }
    @Override
    public void print() {
        System.out.println("print Button(" + name + ")");
    }
}

public static void main(String[] args) {
        WinLable winForm = new WinForm("WINDOW窗口");
        WinLable picture = new Picture("LOGO图片");
        WinLable button1 = new Button("登录");
        WinLable button2 = new Button("注册");
        WinLable frame = new Frame("FRAME1");
        WinLable lable1 = new Lable("用户名");
        WinLable textBox1 = new TextBox("文本框");
        WinLable lable2 = new Lable("密码");
        WinLable passwordBox = new PasswordBox("密码框");
        WinLable checkBox = new CheckBox("复选框");
        WinLable textBox2 = new Picture("记住用户名");
        WinLable linkLable = new LinkLable("忘记密码");
        frame.add(lable1);
        frame.add(textBox1);
        frame.add(lable2);
        frame.add(passwordBox);
        frame.add(checkBox);
        frame.add(textBox2);
        frame.add(linkLable);
        winForm.add(picture);
        winForm.add(button1);
        winForm.add(button2);
        winForm.add(frame);
        winForm.print();
    }