第 3 周作业

public class App 
{
    public static void main( String[] args )
    {
        WinForm winForm = new WinForm("window窗口");
        Picture picture = new Picture("Logo图片");
        Button button = new Button("登录");
        Button button2 = new Button("注册");
        Frame frame = new Frame("frame1");
        Lable lable = new Lable("用户名");
        TextBox textBox = new TextBox("文本框");
        Lable lable2 = new Lable("密码");
        PasswordBox passwordBox = new PasswordBox("密码框");
        CheckBox checkBox = new CheckBox("复选框");
        TextBox textBox2 = new TextBox("记住用户名");
        LinkLable linkLable = new LinkLable("忘记密码");
        winForm.addComponent(picture);
        winForm.addComponent(button);
        winForm.addComponent(button2);
        winForm.addComponent(frame);
        frame.addComponent(lable);
        frame.addComponent(textBox);
        frame.addComponent(lable2);
        frame.addComponent(passwordBox);
        frame.addComponent(checkBox);
        frame.addComponent(textBox2);
        frame.addComponent(linkLable);
        winForm.drawComponent();
    }
}

package org.example;
import java.util.ArrayList;
import java.util.List;
public abstract class Component {
    protected String name;
    private List<Component> childrens = new ArrayList<>();
    public void drawComponent(){
        for (Component commponent :
                childrens) {
            commponent.drawComponent();
        }
    };
    public void addComponent(Component component) {
        childrens.add(component);
    }
}

package org.example;
public class Button extends Component{
    public Button(String name) {
        this.name = name;
    }
    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}

package org.example;
public class CheckBox extends Component{
    public CheckBox(String name) {
        this.name = name;
    }
    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}

package org.example;
public class Frame extends Component{
    public Frame(String name) {
        this.name = name;
    }
}

package org.example;

public class Lable extends Component{

    public Lable(String name) {
        this.name = name;
    }

    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}


package org.example;

public class LinkLable extends Component{

    public LinkLable(String name) {
        this.name = name;
    }

    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}


package org.example;

public class PasswordBox extends Component{

    public PasswordBox(String name) {
        this.name = name;
    }

    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}


package org.example;

public class Picture extends Component{

    public Picture(String name) {
        this.name = name;
    }

    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}


package org.example;

public class TextBox extends Component{

    public TextBox(String name) {
        this.name = name;
    }

    @Override
    public void drawComponent() {
        System.out.println(name);
    }
}


package org.example;

public class WinForm extends Component{

    public WinForm(String name) {
        this.name = name;
    }

}