架构师训练营——第三周作业
发布于: 2020 年 06 月 23 日
1、在草稿纸上手写一个单例模式实现代码
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。
public class Test { public static void main(String[] args) { Leaf pictureLogo = new Leaf("Picture(LOGO图片)"); Leaf Button = new Leaf("Button(登录)"); Leaf registerButton = new Leaf("Button(注册)"); Leaf labelName = new Leaf("Label(用户名)"); Leaf textBoxName = new Leaf("TextBox(文本框)"); Leaf labelPass = new Leaf("Label(密码)"); Leaf passwordBox = new Leaf("PasswordBox(密码框)"); Leaf checkBox = new Leaf("CheckBox(复选框)"); Leaf textBox = new Leaf("TextBox(记住用户名)"); Leaf linkLable = new Leaf("LinkLable(忘记密码)"); List<Component> list1 = new ArrayList<Component>(); list1.add(labelName); list1.add(textBoxName); list1.add(labelPass); list1.add(passwordBox); list1.add(checkBox); list1.add(textBox); list1.add(linkLable); Container Frame = new Container("FRAME1",list1); List<Component> list2 = new ArrayList<Component>(); list2.add(pictureLogo); list2.add(Button); list2.add(registerButton); list2.add(Frame); Container winForm = new Container("WINDOW窗口",list2); winForm.displayPart(); }}
public interface Component { public void displayPart();}
public class Container implements Component{ private String name; private List<Component> partList; public Container(String name,List<Component> partList){ this.partList = new ArrayList<Component>(); this.name = name; this.partList.addAll(partList); } public void addPart(Component component) { this.partList.add(component); } @Override public void displayPart() { log.info("print {}",this.name); this.partList.forEach(part -> part.displayPart()); }}
public class Leaf implements Component{ private String name; public Leaf(String name) { this.name = name; } @Override public void displayPart() { log.info("print {}",this.name); } }
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发布于: 2020 年 06 月 23 日阅读数: 57
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