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架构师训练营 W03 作业

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Geek_f06ede
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发布于: 2020 年 11 月 05 日

作业一: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。





作业二: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 interface Component {
void print();
}



public class BaseComponent implements Component{
private String name;
public BaseComponent(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print " + this.getClass().getSimpleName() + "(" + this.name + ")");
}
}



public class ComponentContainer extends BaseComponent {
private final List<Component> children = new ArrayList<>();
public ComponentContainer(String name) {
super(name);
}
public void addChild(Component Component) {
children.add(Component);
}
@Override
public void print() {
super.print();
for (Component child : children) {
child.print();
}
}
}



public class WinForm extends ComponentContainer {
public WinForm(String name) {
super(name);
}
}



public class Button extends BaseComponent{
public Button(String name) {
super(name);
}
}



public class Picture extends BaseComponent{
public Picture(String name) {
super(name);
}
}



public class Frame extends ComponentContainer {
public Frame(String name) {
super(name);
}
}



public class Label extends BaseComponent{
public Label(String name) {
super(name);
}
}



public class TextBox extends BaseComponent{
public TextBox(String name) {
super(name);
}
}



public class PasswordBox extends BaseComponent{
public PasswordBox(String name) {
super(name);
}
}



public class CheckBox extends BaseComponent{
public CheckBox(String name) {
super(name);
}
}



public class LinkLabel extends BaseComponent{
public LinkLabel(String name) {
super(name);
}
}



public class Test {
public static void main(String[] args) {
WinForm form = new WinForm("WINDOW窗口");
form.addChild(new Picture("LOGO图片"));
form.addChild(new Button("登陆"));
form.addChild(new Button("注册"));
Frame frame = new Frame("FRAME1");
frame.addChild(new Label("用户名"));
frame.addChild(new TextBox("文本框"));
frame.addChild(new Label("密码"));
frame.addChild(new PasswordBox("密码框"));
frame.addChild(new CheckBox("复选框"));
frame.addChild(new TextBox("记住用户名"));
frame.addChild(new LinkLabel("忘记密码"));
form.addChild(frame);
form.print();
}
}



发布于: 2020 年 11 月 05 日阅读数: 22
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架构师训练营 W03 作业