架构师 3 期 3 班 -week3- 作业

import java.util.ArrayList;import java.util.List;public abstract class Control {    private int level;//层级    private String name;//组件实例的名称    private boolean isContainer;//true:容器；false:非容器    private List<Control> nodes = new ArrayList<>();//子结点    public void print() {        System.out.println(getNodePrintStr());    }    public abstract void add(Control control);    public int getLevel() {        return level;    }    public void setLevel(int level) {        this.level = level;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public boolean isContainer() {        return isContainer;    }    public void setContainer(boolean container) {        isContainer = container;    }    public List<Control> getNodes() {        return nodes;    }    public void setNodes(List<Control> nodes) {        this.nodes = nodes;    }    public String getNodePrintStr(){        StringBuffer buffer = new StringBuffer();        String tab = "  ";        for (int i = 0; i < this.getLevel(); i++) {            buffer.append(tab);        }        buffer.append("-").append(this.getClass().getSimpleName())                .append("(").append(this.name).append(")");        return buffer.toString();    }}public class Container extends Control {    private int weight;    private int height;    public Container(String name,int level){        this.setContainer(true);        super.setName(name);        this.setLevel(level);    }    public void print(){        System.out.println(getNodePrintStr());        for (Control c : this.getNodes()){            c.print();        }    }    public void add(Control control) {        control.setLevel(this.getLevel()+1);        this.getNodes().add(control);    }    public int getWeight() {        return weight;    }    public void setWeight(int weight) {        this.weight = weight;    }    public int getHeight() {        return height;    }    public void setHeight(int height) {        this.height = height;    }}public class WinForm extends Container {    public WinForm(String name) {        super(name,0);    }}public class Frame extends Container{    public Frame(String name, int p_level) {        super(name,p_level+1);    }}public class NonContainer extends Control {    public NonContainer(String name){        super.setName(name);        super.setContainer(false);        super.setNodes(null);    }    //加final 阻止子类重写    public final void add(Control control) {}}public class Button extends NonContainer {    public Button(String name) {        super(name);    }}public class CheckBox extends NonContainer {    public CheckBox(String name) {        super(name);    }}public class Lable extends NonContainer {    public Lable(String name) {        super(name);    }}public class LinkLable extends NonContainer {    public LinkLable(String name) {        super(name);    }}public class PasswordBox extends NonContainer{    public PasswordBox(String name) {        super(name);    }}public class Picture extends NonContainer{    public Picture(String name) {        super(name);    }}public class TextBox extends NonContainer {    public TextBox(String name) {        super(name);    }}

public class Main {    public static void main(String[] args) {        WinForm winForm = buildWinForm();        winForm.print();    }    public static WinForm buildWinForm(){        WinForm winForm = new WinForm("windows 窗口");        Picture picture = new Picture("logo 图片");        winForm.add(picture);        Frame frame = buildFrame(winForm.getLevel() );        winForm.add(frame);        Button l_button = new Button("登录");        winForm.add(l_button);        Button r_button = new Button("注册");        winForm.add(r_button);        return winForm;    }    public static Frame buildFrame(int level){        Frame frame = new Frame("frame 窗口",level);        Lable u_lable = new Lable("用户名");        frame.add(u_lable);        TextBox textBox = new TextBox("文本框");        frame.add(textBox);        Lable p_lable = new Lable("密码");        frame.add(p_lable);        PasswordBox passwordBox = new PasswordBox("密码框");        frame.add(passwordBox);        CheckBox checkBox = new CheckBox("复选框");        frame.add(checkBox);        Lable r_lable = new Lable("记住用户名");        frame.add(r_lable);        LinkLable linkLable = new LinkLable("忘记密码");        frame.add(linkLable);        return frame;    }}

-WinForm(windows 窗口)  -Picture(logo 图片)  -Frame(frame 窗口)    -Lable(用户名)    -TextBox(文本框)    -Lable(密码)    -PasswordBox(密码框)    -CheckBox(复选框)    -Lable(记住用户名)    -LinkLable(忘记密码)  -Button(登录)  -Button(注册)