架构师训练营第三周作业(9.28-10.4)
发布于: 2020 年 10 月 08 日
作业 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。
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。
package com.company;
import java.util.ArrayList;
import java.util.List;
interface Componet {
void print();
}
class WinForm implements Componet {
private List<Componet> subNodes = new ArrayList<>();
String name;
public WinForm(String name) {
this.name = name;
}
public void addSubNode(Componet subnode) {
subNodes.add(subnode);
}
@Override
public void print() {
System.out.println("print WinForm" + "(" + this.name + ")");
for (Componet node: subNodes) {
node.print();
}
}
}
class Picture implements Componet {
String name;
public Picture(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print Picture" + "(" + this.name + ")");
}
}
class Button implements Componet {
String name;
public Button(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print Button" + "(" + this.name + ")");
}
}
class Frame implements Componet {
String name;
private List<Componet> subNodes = new ArrayList<>();
public Frame(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print Frame" + "(" + this.name + ")");
for (Componet node : subNodes) {
node.print();
}
}
public void addSubNode(Componet subnode) {
subNodes.add(subnode);
}
}
class Lable implements Componet {
String name;
public Lable(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print Lable" + "(" + this.name + ")" );
}
}
class TextBox implements Componet {
String name;
public TextBox(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print TextBox" + "(" + this.name + ")");
}
}
class PasswordBox implements Componet {
String name;
public PasswordBox(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print PasswordBox" + "(" + this.name + ")");
}
}
class CheckBox implements Componet {
String name;
public CheckBox(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print CheckBox" + "(" + this.name + ")");
}
}
class LinkLable implements Componet {
String name;
public LinkLable(String name) {
this.name = name;
}
@Override
public void print() {
System.out.println("print LinkLable" + "(" + this.name + ")");
}
}
public class Main {
public static void main(String[] args) {
// write your code here
WinForm winForm = new WinForm("WINDOW窗口");
winForm.addSubNode(new Picture("LOGO图片"));
winForm.addSubNode(new Button("登录"));
winForm.addSubNode(new Button("注册"));
Frame frame = new Frame("FRAME1");
frame.addSubNode(new Lable("用户名"));
frame.addSubNode(new TextBox("文本框"));
frame.addSubNode(new Lable("密码"));
frame.addSubNode(new PasswordBox("密码框"));
frame.addSubNode(new CheckBox("复选框"));
frame.addSubNode(new TextBox("记住用户名"));
frame.addSubNode(new LinkLable("忘记密码"));
winForm.addSubNode(frame);
winForm.print();
}
}
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发布于: 2020 年 10 月 08 日阅读数: 35
zjzj2017
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