René's URL Explorer Experiment

Title: Python 命令模式 | 菜鸟教程

Description: Python 命令模式命令模式是一种行为设计模式，它将一个请求封装成一个对象，从而使你可以用不同的请求对客户进行参数化。简单来说，命令模式把操作（比如打开文件、保存数据）包装成独立的对象，让你能够像处理数据一样处理操作。生活中的类比想象一下餐厅的点餐流程：顾客（客户端）不需要知道厨师如何做菜服务员（调用者）接收订单但不亲自烹饪订单（命令对象）包含了具体的菜品信息厨师（接收者）根据订单执行具体的烹饪操作这种分工明确的..

Keywords:

Python 命令模式

Mail addresses
admin@runoob.com

direct link

Domain: www.runoob.com

None	text/html; charset=UTF-8
apple-mobile-web-app-title	菜鸟教程

Links:

菜鸟教程 -- 学的不仅是技术，更是梦想！	https://www.runoob.com/
首页	https://www.runoob.com/
HTML	https://www.runoob.com/html/html-tutorial.html
JavaScript	https://www.runoob.com/js/js-tutorial.html
CSS	https://www.runoob.com/css/css-tutorial.html
Vue	javascript:void(0);
React	https://www.runoob.com/react/react-tutorial.html
Python3	https://www.runoob.com/python3/python3-tutorial.html
Java	https://www.runoob.com/java/java-tutorial.html
C	https://www.runoob.com/cprogramming/c-tutorial.html
C++	https://www.runoob.com/cplusplus/cpp-tutorial.html
C#	https://www.runoob.com/csharp/csharp-tutorial.html
AI	javascript:void(0);
Go	https://www.runoob.com/go/go-tutorial.html
SQL	https://www.runoob.com/sql/sql-tutorial.html
Linux	https://www.runoob.com/linux/linux-tutorial.html
VS Code	https://www.runoob.com/vscode/vscode-tutorial.html
Bootstrap	javascript:void(0);
Git	https://www.runoob.com/git/git-tutorial.html
本地书签	https://www.runoob.com/browser-history
首页	https://www.runoob.com/
HTML	https://www.runoob.com/html/html-tutorial.html
CSS	https://www.runoob.com/css/css-tutorial.html
JS	https://www.runoob.com/js/js-tutorial.html
本地书签	https://www.runoob.com/browser-history
Search	javascript:void(0)
Python3 教程	https://www.runoob.com/python3/python3-tutorial.html
Python2 教程	https://www.runoob.com/python/python-tutorial.html
Vue3 教程	https://www.runoob.com/vue3/vue3-tutorial.html
vue2 教程	https://www.runoob.com/vue/vue-tutorial.html
Bootstrap3 教程	https://www.runoob.com/bootstrap/bootstrap-tutorial.html
Bootstrap4 教程	https://www.runoob.com/bootstrap4/bootstrap4-tutorial.html
Bootstrap5 教程	https://www.runoob.com/bootstrap5/bootstrap5-tutorial.html
Bootstrap2 教程	https://www.runoob.com/bootstrap/bootstrap-v2-tutorial.html
机器学习	https://www.runoob.com/ml/ml-tutorial.html
PyTorch 教程	https://www.runoob.com/pytorch/pytorch-tutorial.html
TensorFlow 教程	https://www.runoob.com/tensorflow/tensorflow-tutorial.html
Sklearn 教程	https://www.runoob.com/sklearn/sklearn-tutorial.html
NLP 教程	https://www.runoob.com/nlp/nlp-tutorial.html
AI Agent	https://www.runoob.com/ai-agent/ai-agent-tutorial.html
Ollama 教程	https://www.runoob.com/ollama/ollama-tutorial.html
	javascript:void(0);
	javascript:void(0);
设计模式	https://www.runoob.com/python-design-pattern/python-design-pattern-tutorial.html
Python 设计模式	https://www.runoob.com/python-design-pattern/python-design-pattern-intro.html
Python 工厂模式	https://www.runoob.com/python-design-pattern/python-factory-pattern.html
Python 单例模式	https://www.runoob.com/python-design-pattern/python-singleton.html
Python 建造者模式	https://www.runoob.com/python-design-pattern/python-builder.html
Python 原型模式	https://www.runoob.com/python-design-pattern/python-prototype.html
Python 适配器模式	https://www.runoob.com/python-design-pattern/python-adapter.html
Python 装饰器模式	https://www.runoob.com/python-design-pattern/python-decorator.html
Python 代理模式	https://www.runoob.com/python-design-pattern/python-proxy.html
Python 外观模式	https://www.runoob.com/python-design-pattern/python-facade.html
Python 桥接模式	https://www.runoob.com/python-design-pattern/python-bridge.html
Python 组合模式	https://www.runoob.com/python-design-pattern/python-composite.html
Python 享元模式	https://www.runoob.com/python-design-pattern/python-flyweight.html
Python 观察者模式	https://www.runoob.com/python-design-pattern/python-observer.html
Python 策略模式	https://www.runoob.com/python-design-pattern/python-strategy.html
Python 命令模式	https://www.runoob.com/python-design-pattern/python-command.html
Python 模板方法模式	https://www.runoob.com/python-design-pattern/python-template-method.html
Python 迭代器模式	https://www.runoob.com/python-design-pattern/python-iterator.html
Python 责任链模式	https://www.runoob.com/python-design-pattern/python-chain-of-responsibility.html
Python 状态模式	https://www.runoob.com/python-design-pattern/python-state.html
Python 访问者模式	https://www.runoob.com/python-design-pattern/python-visitor.html
Python 中介者模式	https://www.runoob.com/python-design-pattern/python-mediator.html
Python 备忘录模式	https://www.runoob.com/python-design-pattern/python-memento.html
Python 解释器模式	https://www.runoob.com/python-design-pattern/python-interpreter.html
Python 策略模式	http://www.runoob.com/python-design-pattern/python-strategy.html
Python 模板方法模式	http://www.runoob.com/python-design-pattern/python-template-method.html
Python 策略模式	http://www.runoob.com/python-design-pattern/python-strategy.html
Python 模板方法模式	http://www.runoob.com/python-design-pattern/python-template-method.html
取消	javascript:;
分类导航	javascript:void(0);
HTML / CSS	javascript:void(0);
HTML 教程	https://www.runoob.com/html/html-tutorial.html
HTML5 教程	https://www.runoob.com/html/html5-intro.html
CSS 教程	https://www.runoob.com/css/css-tutorial.html
CSS3 教程	https://www.runoob.com/css3/css3-tutorial.html
Tailwind CSS 教程	https://www.runoob.com/tailwindcss/tailwindcss-tutorial.html
Bootstrap4 教程	https://www.runoob.com/bootstrap4/bootstrap4-tutorial.html
Bootstrap5 教程	https://www.runoob.com/bootstrap5/bootstrap5-tutorial.html
Font Awesome 教程	https://www.runoob.com/font-awesome/fontawesome-tutorial.html
Foundation 教程	https://www.runoob.com/foundation/foundation-tutorial.html
JavaScript	javascript:void(0);
JavaScript 教程	https://www.runoob.com/js/js-tutorial.html
HTML DOM 教程	https://www.runoob.com/htmldom/htmldom-tutorial.html
jQuery 教程	https://www.runoob.com/jquery/jquery-tutorial.html
AngularJS 教程	https://www.runoob.com/angularjs/angularjs-tutorial.html
AngularJS2 教程	https://www.runoob.com/angularjs2/angularjs2-tutorial.html
Vue.js 教程	https://www.runoob.com/vue2/vue-tutorial.html
Vue3 教程	https://www.runoob.com/vue3/vue3-tutorial.html
React 教程	https://www.runoob.com/react/react-tutorial.html
Next.js 教程	https://www.runoob.com/nextjs/nextjs-tutorial.html
TypeScript 教程	https://www.runoob.com/typescript/ts-tutorial.html
jQuery UI 教程	https://www.runoob.com/jqueryui/jqueryui-tutorial.html
jQuery EasyUI 教程	https://www.runoob.com/jeasyui/jqueryeasyui-tutorial.html
Node.js 教程	https://www.runoob.com/nodejs/nodejs-tutorial.html
Electron 教程	https://www.runoob.com/electron/electron-tutorial.html
Playwright 教程	https://www.runoob.com/playwright/playwright-tutorial.html
AJAX 教程	https://www.runoob.com/ajax/ajax-tutorial.html
JSON 教程	https://www.runoob.com/json/json-tutorial.html
Echarts 教程	https://www.runoob.com/echarts/echarts-tutorial.html
Chart.js 教程	https://www.runoob.com/chartjs/chartjs-tutorial.html
Highcharts 教程	https://www.runoob.com/highcharts/highcharts-tutorial.html
Google 地图教程	https://www.runoob.com/googleapi/google-maps-basic.html
服务端	javascript:void(0);
Python 教程	https://www.runoob.com/python3/python3-tutorial.html
Python2.x 教程	https://www.runoob.com/python/python-tutorial.html
Linux 教程	https://www.runoob.com/linux/linux-tutorial.html
Docker 教程	https://www.runoob.com/docker/docker-tutorial.html
Ruby 教程	https://www.runoob.com/ruby/ruby-tutorial.html
Java 教程	https://www.runoob.com/java/java-tutorial.html
C 教程	https://www.runoob.com/c/c-tutorial.html
C++ 教程	https://www.runoob.com/cplusplus/cpp-tutorial.html
Perl 教程	https://www.runoob.com/perl/perl-tutorial.html
Servlet 教程	https://www.runoob.com/servlet/servlet-tutorial.html
JSP 教程	https://www.runoob.com/jsp/jsp-tutorial.html
Lua 教程	https://www.runoob.com/lua/lua-tutorial.html
Rust 教程	https://www.runoob.com/rust/rust-tutorial.html
Zig 教程	https://www.runoob.com/zig/zig-tutorial.html
Scala 教程	https://www.runoob.com/scala/scala-tutorial.html
Go 教程	https://www.runoob.com/go/go-tutorial.html
PHP 教程	https://www.runoob.com/php/php-tutorial.html
数据结构与算法	https://www.runoob.com/data-structures/data-structures-tutorial.html
Django 教程	https://www.runoob.com/django/django-tutorial.html
FastAPI 教程	https://www.runoob.com/fastapi/fastapi-tutorial.html
Flask 教程	https://www.runoob.com/flask/flask-tutorial.html
Pillow 教程	https://www.runoob.com/pillow/pillow-tutorial.html
Zookeeper 教程	https://www.runoob.com/w3cnote/zookeeper-tutorial.html
设计模式	https://www.runoob.com/design-pattern/design-pattern-tutorial.html
Python 设计模式	https://www.runoob.com/python-design-pattern/python-design-pattern-tutorial.html
正则表达式	https://www.runoob.com/regexp/regexp-tutorial.html
Maven 教程	https://www.runoob.com/maven/maven-tutorial.html
CMake 教程	https://www.runoob.com/cmake/cmake-tutorial.html
Verilog 教程	https://www.runoob.com/w3cnote/verilog-tutorial.html
ASP 教程	https://www.runoob.com/asp/asp-tutorial.html
AppML 教程	https://www.runoob.com/appml/appml-tutorial.html
VBScript 教程	https://www.runoob.com/vbscript/vbscript-tutorial.html
数据库	javascript:void(0);
SQL 教程	https://www.runoob.com/sql/sql-tutorial.html
MySQL 教程	https://www.runoob.com/mysql/mysql-tutorial.html
PostgreSQL 教程	https://www.runoob.com/postgresql/postgresql-tutorial.html
SQLite 教程	https://www.runoob.com/sqlite/sqlite-tutorial.html
MongoDB 教程	https://www.runoob.com/mongodb/mongodb-tutorial.html
Redis 教程	https://www.runoob.com/redis/redis-tutorial.html
Memcached 教程	https://www.runoob.com/Memcached/Memcached-tutorial.html
AI & 数据分析	javascript:void(0);
Python 教程	https://www.runoob.com/python3/python3-tutorial.html
NumPy 教程	https://www.runoob.com/numpy/numpy-tutorial.html
Pandas 教程	https://www.runoob.com/pandas/pandas-tutorial.html
Matplotlib 教程	https://www.runoob.com/matplotlib/matplotlib-tutorial.html
Scipy 教程	https://www.runoob.com/scipy/scipy-tutorial.html
Pytorch 教程	https://www.runoob.com/pytorch/pytorch-tutorial.html
TensorFlow 教程	https://www.runoob.com/tensorflow/tensorflow-tutorial.html
Ollama 教程	https://www.runoob.com/ollama/ollama-tutorial.html
机器教程	https://www.runoob.com/ml/ml-tutorial.html
Jupyter Notebook 教程	https://www.runoob.com/jupyter-notebook/jupyter-notebook-tutorial.html
AI Agent(智能体)	https://www.runoob.com/ai-agent/ai-agent-tutorial.html
Claude Code	https://www.runoob.com/claude-code/claude-code-tutorial.html
scikit-learn 教程	https://www.runoob.com/sklearn/sklearn-tutorial.html
R 教程	https://www.runoob.com/r/r-tutorial.html
OpenCV 教程	https://www.runoob.com/opencv/opencv-tutorial.html
NLP 教程	https://www.runoob.com/nlp/nlp-tutorial.html
Selenium 教程	https://www.runoob.com/selenium/selenium-tutorial.html
Julia 教程	https://www.runoob.com/julia/julia-tutorial.html
量化交易	https://www.runoob.com/qt/qt-tutorial.html
Dash 教程	https://www.runoob.com/dash/dash-tutorial.html
移动端	javascript:void(0);
Android 教程	https://www.runoob.com/w3cnote/android-tutorial-intro.html
Swift 教程	https://www.runoob.com/swift/swift-tutorial.html
jQuery Mobile 教程	https://www.runoob.com/jquerymobile/jquerymobile-tutorial.html
ionic 教程	https://www.runoob.com/ionic/ionic-tutorial.html
Kotlin 教程	https://www.runoob.com/kotlin/kotlin-tutorial.html
开发工具	javascript:void(0);
VS Code 教程	https://www.runoob.com/vscode/vscode-tutorial.html
PyCharm 教程	https://www.runoob.com/pycharm/pycharm-tutorial.html
Swagger 教程	https://www.runoob.com/swagger/swagger-tutorial.html
RESTful API 教程	https://www.runoob.com/restfulapi/restful-api-tutorial.html
Eclipse 教程	https://www.runoob.com/eclipse/eclipse-tutorial.html
Git 教程	https://www.runoob.com/git/git-tutorial.html
Svn 教程	https://www.runoob.com/svn/svn-tutorial.html
Markdown 教程	https://www.runoob.com/markdown/md-tutorial.html
XML 教程	javascript:void(0);
XML 教程	https://www.runoob.com/xml/xml-tutorial.html
DTD 教程	https://www.runoob.com/dtd/dtd-tutorial.html
XML DOM 教程	https://www.runoob.com/dom/dom-tutorial.html
XSLT 教程	https://www.runoob.com/xsl/xsl-tutorial.html
XPath 教程	https://www.runoob.com/xpath/xpath-tutorial.html
XQuery 教程	https://www.runoob.com/xquery/xquery-tutorial.html
XLink 教程	https://www.runoob.com/xlink/xlink-tutorial.html
XPointer 教程	https://www.runoob.com/xlink/xlink-tutorial.html
XML Schema 教程	https://www.runoob.com/schema/schema-tutorial.html
XSL-FO 教程	https://www.runoob.com/xslfo/xslfo-tutorial.html
SVG 教程	https://www.runoob.com/svg/svg-tutorial.html
ASP.NET	javascript:void(0);
ASP.NET 教程	https://www.runoob.com/aspnet/aspnet-tutorial.html
C# 教程	https://www.runoob.com/csharp/csharp-tutorial.html
PowerShell 教程	https://www.runoob.com/powershell/powershell-tutorial.html
Web Pages 教程	https://www.runoob.com/aspnet/webpages-intro.html
Razor 教程	https://www.runoob.com/aspnet/razor-intro.html
MVC 教程	https://www.runoob.com/aspnet/mvc-intro.html
Web Forms 教程	https://www.runoob.com/aspnet/aspnet-intro.html
Web Service	javascript:void(0);
Web Service 教程	https://www.runoob.com/webservices/webservices-tutorial.html
WSDL 教程	https://www.runoob.com/wsdl/wsdl-tutorial.html
SOAP 教程	https://www.runoob.com/soap/soap-tutorial.html
RSS 教程	https://www.runoob.com/rss/rss-tutorial.html
RDF 教程	https://www.runoob.com/rdf/rdf-tutorial.html
网站建设	javascript:void(0);
HTTP 教程	https://www.runoob.com/http/http-tutorial.html
网站建设指南	https://www.runoob.com/web/web-buildingprimer.html
浏览器信息	https://www.runoob.com/browsers/browser-information.html
网络协议	https://www.runoob.com/np/np-tutorial.html
网站主机教程	https://www.runoob.com/hosting/hosting-tutorial.html
TCP/IP 教程	https://www.runoob.com/tcpip/tcpip-tutorial.html
W3C 教程	https://www.runoob.com/w3c/w3c-tutorial.html
网站品质	https://www.runoob.com/quality/quality-tutorial.html
Advertisement	javascript:void(0);
HTML 实例	https://www.runoob.com/html/html-examples.html
CSS 实例	https://www.runoob.com/css/css-examples.html
JavaScript 实例	https://www.runoob.com/js/js-examples.html
Ajax 实例	https://www.runoob.com/ajx/ajax-examples.html
jQuery 实例	https://www.runoob.com/jquery/jquery-examples.html
XML 实例	https://www.runoob.com/xml/xml-examples.html
Java 实例	https://www.runoob.com/java/java-examples.html
HTML 字符集设置	https://www.runoob.com/charsets/html-charsets.html
HTML ASCII 字符集	https://www.runoob.com/tags/html-ascii.html
JS 混淆/加密	https://www.jyshare.com/front-end/6939/
PNG/JPEG 图片压缩	https://www.jyshare.com/front-end/6232/
HTML 拾色器	https://www.runoob.com/tags/html-colorpicker.html
JSON 格式化工具	https://www.jyshare.com/front-end/53
随机数生成器	https://www.jyshare.com/front-end/6680/
Qoder CLI	http://www.runoob.com/ai-agent/qoder-cli.html
使用 Qoder 开发...	http://www.runoob.com/react/react-qoder.html
使用 VSCode 开...	http://www.runoob.com/react/react-vscode.html
React 安装(Vite)	http://www.runoob.com/react/react-vite.html
OpenCode 入门教程	http://www.runoob.com/ai-agent/opencode-coding-agent.html
Docker Desktop	http://www.runoob.com/docker/docker-desktop.html
Claude Code 实战	http://www.runoob.com/claude-code/claude-code-practical.html
免责声明	https://www.runoob.com/disclaimer
关于我们	https://www.runoob.com/aboutus
文章归档	https://www.runoob.com/archives
菜鸟教程	https://www.runoob.com/
runoob.com	https://www.runoob.com/
闽ICP备15012807号-1	https://beian.miit.gov.cn/
	javascript:void(0)
	javascript:void(0)
	javascript:void(0)

Viewport: width=device-width, initial-scale=1.0

Robots: max-image-preview:large

URLs of crawlers that visited me.