【架构师训练营】第 3 周作业

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发布于: 2020 年 06 月 24 日

1. 请在草稿纸上手写一个单例模式的实现代码，拍照提交作业
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2. 请用组合设计模式编写程序，打印输出图 1 的窗口，窗口组件的树结构如图 2 所示，打印输出示例参考图 3。
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/**
 *
 * 组件
 * @Author peanutnowing
 * @Date 2020/6/23
 */
public interface Component {
    /**
     * 展示组件
     */
    void displayComponent();
}
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/**
 * 容器
 *
 * @Author peanutnowing
 * @Date 2020/6/23
 */
public class Container implements Component {
    private String name;
    private List<Component> componentList;
    public Container(String name, List<Component> components){
        this.componentList = new ArrayList<Component>();
        this.name = name;
        this.componentList.addAll(components);
    }
    public void addComponent(Component component) {
        this.componentList.add(component);
    }
    @Override
    public void displayComponent() {
        System.out.println("print "+name);
        this.componentList.forEach(part -> part.displayComponent());
    }
}
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/**
 *
 * 简单组件
 * @Author peanutnowing
 * @Date 2020/6/23
 */
public class SimpleComponent implements Component{
    private String name;
    public SimpleComponent(String name) {
        this.name = name;
    }
    @Override
    public void displayComponent() {
        System.out.println("print "+name);
    }
}
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/**
 * 登录窗口
 *
 * @Author peanutnowing
 * @Date 2020/6/23
 */
public class LoginWindow {
    public static void main(String[] args) {
        SimpleComponent pictureLogo = new SimpleComponent("Picture(LOGO图片)");
        SimpleComponent loginButton = new SimpleComponent("Button(登录)");
        SimpleComponent registerButton = new SimpleComponent("Button(注册)");
        SimpleComponent labelName = new SimpleComponent("Label(用户名)");
        SimpleComponent textBoxName = new SimpleComponent("TextBox(文本框)");
        SimpleComponent labelPass = new SimpleComponent("Label(密码)");
        SimpleComponent passwordBox = new SimpleComponent("PasswordBox(密码框)");
        SimpleComponent checkBox = new SimpleComponent("CheckBox(复选框)");
        SimpleComponent textBox = new SimpleComponent("TextBox(记住用户名)");
        SimpleComponent linkLable = new SimpleComponent("LinkLabel(忘记密码)");
        List<Component> componentList = new ArrayList<Component>();
        componentList.add(labelName);
        componentList.add(textBoxName);
        componentList.add(labelPass);
        componentList.add(passwordBox);
        componentList.add(checkBox);
        componentList.add(textBox);
        componentList.add(linkLable);
        Container loginFrame = new Container("FRAME1",componentList);
        List<Component> components = new ArrayList<Component>();
        components.add(pictureLogo);
        components.add(loginButton);
        components.add(registerButton);
        components.add(loginFrame);
        Container winForm = new Container("WINDOW窗口",components);
        winForm.displayComponent();
    }
}
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