mahaoqu 最近的时间轴更新 mahaoqu 最近的时间轴更新mahaoqu's repos on GitHub
Python · 4 人关注
shadow-http
A Shadowsocks-like http proxy server.
Vue · 2 人关注
Staff-attendance-system-frontend
Front-end of SE class project use Vue.js. Backend see https://github.com/kk456852/Staff-attendance-system
Verilog · 2 人关注
y86-processor-verilog
A simple implementation of y86-processor (see CSAPP3e, chap4).
Java · 1 人关注
CalorieTracker
csc510-21fall-g35
Python · 1 人关注
lcbot
TypeScript · 1 人关注
TeamFormationAssistant
An assistant which will take the project requirements, team members availability, skill level, tools preferred, etc. as input and assigns the members for the new team.
Lua · 0 人关注
2DGameEngine
C++ · 0 人关注
a-llvm-proj
0 人关注
aframe-react
:atom: Build virtual reality experiences with A-Frame and React.
Java · 0 人关注
antlr-js-java
0 人关注
bilicli
🎛️ Bilibili-live danmu dashboard in your terminal.
TypeScript · 0 人关注
ChatGPT-Next-Web
One-Click to deploy well-designed ChatGPT web UI on Vercel. 一键拥有你自己的 ChatGPT 网页服务。
0 人关注
cpp-docs.zh-cn
VCPPDocs Public Repo
0 人关注
DoR
The Department of Reuse tracks and documents reuse of artifacts in computer science (starting with the SE field)
0 人关注
DrCCTProf
DrCCTProf is a fine-grained call path profiling framework for binaries running on ARM and X86 architectures.
0 人关注
Mahaoqu
JavaScript · 0 人关注
mahaoqu.github.io
Blog
Verilog · 0 人关注
mips-pipeline
A verilog implement of a simple 5-stages pipeline processor.
0 人关注
modern-compiler-implementation-ml
Tiger Compiler from Modern Compiler Implementation in ML
Python · 0 人关注
my_alien_invasion_game
An game project based on Python Crash Course
Python · 0 人关注
production-practice
网络问答与资源共享平台
0 人关注
Staff-attendance-system
A simple realization of staff attendance system
C++ · 0 人关注
xcpp
A simple game engine
Rust · 0 人关注
zero2prod
mahaoqu
| 通过别人的费曼学习法能够学到东西吗？ 程序员 • mahaoqu • 151 天前 • 最后回复来自 kagenomirai | 15 |
| iOS18 是否消除了苹果用户配置全米家生态的最后阻碍？ 智能家电 • mahaoqu • 326 天前 • 最后回复来自 sanshao124 | 1 |
| 为什么京东和闲鱼都没有适配 iPad 横屏？ iPad • mahaoqu • 331 天前 • 最后回复来自 cvbnt | 11 |
| 就是不喜欢刷题该怎么办呢？ 程序员 • mahaoqu • 2024-01-02 14:15:25 PM • 最后回复来自 dayeye2006199 | 26 |
| 有没有 C++ WebAssembly 工程化最佳实践？ 程序员 • mahaoqu • 339 天前 • 最后回复来自 rabbbit | 2 |
mahaoqu 最近回复了
24 天前 回复了 jqknono 创建的主题 › 程序员 › github copilot 的 tab 为什么不如 cursor 的 tab |
所以 3w 个公共开源库不如用户本地代码的质量吗？
27 天前 回复了 Fdyo 创建的主题 › Windows › Windows 11 即将推出新的命令行编辑器 Edit |
还得是 Rust
60 天前 回复了 zryadj 创建的主题 › 职场话题 › 面试了三次，凉凉， 27 岁就要终结开发梦吗？ |
找工作的时候某次我一天就面了 7 家公司
66 天前 回复了 liyafe1997 创建的主题 › Windows › Win11 安装了 4 月更新之后发现搜索 UI 换字体了？ |
@liyafe1997 我搜到了，微软的人在 ReactConf 上说开始菜单的搜索和推荐部分是 React Native 做的。“全部程序”那部分好像还是原生。
66 天前 回复了 IAmSimon 创建的主题 › 问与答 › 关于有了 AI 还需要记录（写笔记）吗 |
笔记的内容不重要，但是笔记的结构很重要。
这就是为什么 Obsidian 和一大堆双链工具能火起来。
这就是为什么 Obsidian 和一大堆双链工具能火起来。
66 天前 回复了 liyafe1997 创建的主题 › Windows › Win11 安装了 4 月更新之后发现搜索 UI 换字体了？ |
这个开始菜单是用 Web 技术写的？
69 天前 回复了 Hooooooey 创建的主题 › 程序员 › MoonBit 现在支持函数别名，使跨包导入和再导出更加便捷 |
现在 MoonBit 主要的社区在哪个平台上？
79 天前 回复了 aplomb2 创建的主题 › 程序员 › 体验了一把 Vibe Coding， 用 Cursor + Claude3.7 sonnet 10 小时 0 代码搞定一个 MCP Servers&Clients 信息导航站 |
10 个小时都搞不定中文的国际化么？
94 天前 回复了 GotKiCry 创建的主题 › 程序员 › 好奇 Java 味是什么味 |
大概就这种：
public interface Subject {
public void attach(Observer observer);
public void detach(Observer observer);
public void notifyObservers();
}
public interface Observer {
public void update(Subject subject);
}
public class HelloWorldSubject implements Subject {
private ArrayList<Observer> observers;
private String str;
public HelloWorldSubject() {
super();
observers = new ArrayList<Observer>();
}
public void attach(Observer observer) {
observers.add(observer);
}
public void detach(Observer observer) {
observers.remove(observer);
}
public void notifyObservers() {
Iterator<Observer> iter = observers.iterator();
while (iter.hasNext()) {
Observer observer = iter.next();
observer.update(this);
}
}
public String getStr() {
return str;
}
public void setStr(String str) {
this.str = str;
notifyObservers();
}
}
public class HelloWorldObserver implements Observer {
public void update(Subject subject) {
HelloWorldSubject sub = (HelloWorldSubject)subject;
System.out.println(sub.getStr());
}
}
public interface Command {
void execute();
}
public class HelloWorldCommand implements Command {
private HelloWorldSubject subject;
public HelloWorldCommand(Subject subject) {
super();
this.subject = (HelloWorldSubject)subject;
}
public void execute() {
subject.setStr("hello world");
}
}
public interface AbstractFactory {
public Subject createSubject();
public Observer createObserver();
public Command createCommand(Subject subject);
}
public class HelloWorldFactory implements AbstractFactory {
public Subject createSubject() {
return new HelloWorldSubject();
}
public Observer createObserver() {
return new HelloWorldObserver();
}
public Command createCommand(Subject subject) {
return new HelloWorldCommand(subject);
}
}
public class FactoryMakerSingleton {
private static FactoryMakerSingleton instance = null;
private AbstractFactory factory;
private FactoryMakerSingleton() {
factory = new HelloWorldFactory();
}
public static synchronized FactoryMakerSingleton getInstance() {
if (instance == null) {
instance = new FactoryMakerSingleton();
}
return instance;
}
public AbstractFactory getFactory() {
return factory;
}
}
public class AbuseDesignPatterns {
public static void main(String[] args) {
AbstractFactory factory = FactoryMakerSingleton.getInstance().getFactory();
Subject subject = factory.createSubject();
subject.attach(factory.createObserver());
Command command = factory.createCommand(subject);
command.execute();
}
}
public interface Subject {
public void attach(Observer observer);
public void detach(Observer observer);
public void notifyObservers();
}
public interface Observer {
public void update(Subject subject);
}
public class HelloWorldSubject implements Subject {
private ArrayList<Observer> observers;
private String str;
public HelloWorldSubject() {
super();
observers = new ArrayList<Observer>();
}
public void attach(Observer observer) {
observers.add(observer);
}
public void detach(Observer observer) {
observers.remove(observer);
}
public void notifyObservers() {
Iterator<Observer> iter = observers.iterator();
while (iter.hasNext()) {
Observer observer = iter.next();
observer.update(this);
}
}
public String getStr() {
return str;
}
public void setStr(String str) {
this.str = str;
notifyObservers();
}
}
public class HelloWorldObserver implements Observer {
public void update(Subject subject) {
HelloWorldSubject sub = (HelloWorldSubject)subject;
System.out.println(sub.getStr());
}
}
public interface Command {
void execute();
}
public class HelloWorldCommand implements Command {
private HelloWorldSubject subject;
public HelloWorldCommand(Subject subject) {
super();
this.subject = (HelloWorldSubject)subject;
}
public void execute() {
subject.setStr("hello world");
}
}
public interface AbstractFactory {
public Subject createSubject();
public Observer createObserver();
public Command createCommand(Subject subject);
}
public class HelloWorldFactory implements AbstractFactory {
public Subject createSubject() {
return new HelloWorldSubject();
}
public Observer createObserver() {
return new HelloWorldObserver();
}
public Command createCommand(Subject subject) {
return new HelloWorldCommand(subject);
}
}
public class FactoryMakerSingleton {
private static FactoryMakerSingleton instance = null;
private AbstractFactory factory;
private FactoryMakerSingleton() {
factory = new HelloWorldFactory();
}
public static synchronized FactoryMakerSingleton getInstance() {
if (instance == null) {
instance = new FactoryMakerSingleton();
}
return instance;
}
public AbstractFactory getFactory() {
return factory;
}
}
public class AbuseDesignPatterns {
public static void main(String[] args) {
AbstractFactory factory = FactoryMakerSingleton.getInstance().getFactory();
Subject subject = factory.createSubject();
subject.attach(factory.createObserver());
Command command = factory.createCommand(subject);
command.execute();
}
}
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