René's URL Explorer Experiment

Title: Java replaceFirst() 方法 | 菜鸟教程

Description: Java replaceFirst() 方法 Java String类 replaceFirst() 方法使用给定的参数 replacement 替换字符串第一个匹配给定的正则表达式的子字符串。语法 public String replaceFirst(String regex, String replacement) 参数 regex -- 匹配此字符串的正..

Keywords:

Java replaceFirst() 方法

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);
Java 教程	https://www.runoob.com/java/java-tutorial.html
Java 简介	https://www.runoob.com/java/java-intro.html
Java 开发环境配置	https://www.runoob.com/java/java-environment-setup.html
Java AI 编程助手	https://www.runoob.com/java/fitten-code-java.html
Java 基础语法	https://www.runoob.com/java/java-basic-syntax.html
Java 注释	https://www.runoob.com/java/java-comments.html
Java 对象和类	https://www.runoob.com/java/java-object-classes.html
Java 基本数据类型	https://www.runoob.com/java/java-basic-datatypes.html
Java 变量类型	https://www.runoob.com/java/java-variable-types.html
Java 变量命名规则	https://www.runoob.com/java/java-variable-naming-rules.html
Java 修饰符	https://www.runoob.com/java/java-modifier-types.html
Java 运算符	https://www.runoob.com/java/java-operators.html
Java 循环结构	https://www.runoob.com/java/java-loop.html
Java 条件语句	https://www.runoob.com/java/java-if-else-switch.html
Java switch case	https://www.runoob.com/java/java-switch-case.html
Java Number & Math 类	https://www.runoob.com/java/java-number.html
Java Character 类	https://www.runoob.com/java/java-character.html
Java String 类	https://www.runoob.com/java/java-string.html
Java StringBuffer	https://www.runoob.com/java/java-stringbuffer.html
Java 数组	https://www.runoob.com/java/java-array.html
Java 日期时间	https://www.runoob.com/java/java-date-time.html
Java 正则表达式	https://www.runoob.com/java/java-regular-expressions.html
Java 方法	https://www.runoob.com/java/java-methods.html
Java 构造方法	https://www.runoob.com/java/java-constructor.html
Java Stream、File、IO	https://www.runoob.com/java/java-files-io.html
Java Scanner 类	https://www.runoob.com/java/java-scanner-class.html
Java 异常处理	https://www.runoob.com/java/java-exceptions.html
Java 继承	https://www.runoob.com/java/java-inheritance.html
Java Override/Overload	https://www.runoob.com/java/java-override-overload.html
Java 多态	https://www.runoob.com/java/java-polymorphism.html
Java 抽象类	https://www.runoob.com/java/java-abstraction.html
Java 封装	https://www.runoob.com/java/java-encapsulation.html
Java 接口	https://www.runoob.com/java/java-interfaces.html
Java 枚举	https://www.runoob.com/java/java-enum.html
Java 包(package)	https://www.runoob.com/java/java-package.html
Java 反射	https://www.runoob.com/java/java-reflection.html
Java 数据结构	https://www.runoob.com/java/java-data-structures.html
Java 集合框架	https://www.runoob.com/java/java-collections.html
Java ArrayList	https://www.runoob.com/java/java-arraylist.html
Java LinkedList	https://www.runoob.com/java/java-linkedlist.html
Java HashSet	https://www.runoob.com/java/java-hashset.html
Java HashMap	https://www.runoob.com/java/java-hashmap.html
Java Iterator	https://www.runoob.com/java/java-iterator.html
Java Object	https://www.runoob.com/java/java-object-class.html
Java NIO Files	https://www.runoob.com/java/java-nio-file.html
Java 泛型	https://www.runoob.com/java/java-generics.html
Java 序列化	https://www.runoob.com/java/java-serialization.html
Java 网络编程	https://www.runoob.com/java/java-networking.html
Java 发送邮件	https://www.runoob.com/java/java-sending-email.html
Java 多线程编程	https://www.runoob.com/java/java-multithreading.html
Java Applet 基础	https://www.runoob.com/java/java-applet-basics.html
Java 文档注释	https://www.runoob.com/java/java-documentation.html
Java 实例	https://www.runoob.com/java/java-examples.html
Java 8 新特性	https://www.runoob.com/java/java8-new-features.html
Java MySQL 连接	https://www.runoob.com/java/java-mysql-connect.html
Java 9 新特性	https://www.runoob.com/java/java9-new-features.html
Java 测验	https://www.runoob.com/quiz/java-quiz.html
Java 常用类库	https://www.runoob.com/java/java-libs.html
Java replaceAll() 方法	http://www.runoob.com/java/java-string-replaceall.html
Java split() 方法	http://www.runoob.com/java/java-string-split.html
Java String类	https://www.runoob.com/java/java-string.html
Java String类	https://www.runoob.com/java/java-string.html
Java replaceAll() 方法	http://www.runoob.com/java/java-string-replaceall.html
Java split() 方法	http://www.runoob.com/java/java-string-split.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.