importjava.util.regex.*;classRegexExample1{publicstaticvoidmain(String[]args){Stringcontent="I am noob"+"from runoob.com.";Stringpattern=".*runoob.*";booleanisMatch=Pattern.matches(pattern,content);System.out.println("字符串中是否包含了 'runoob' 子字符串?"+isMatch);}} 实例输出结果为: 字符...
importjava.util.regex.Matcher;importjava.util.regex.Pattern;publicclassRegexExample{publicstaticvoidmain(String[]args){Stringinput="abc123def456ghi789";Stringregex="\\d+";// 匹配任意多个数字Patternpattern=Pattern.compile(regex);Matchermatcher=pattern.matcher(input);while(matcher.find()){Stringmatch=...
String input = "John Smith,123456789"; String regex = "(\\w+)\\s(\\w+),([0-9]{9})"; Pattern pattern = Pattern.compile(regex); Matcher matcher = pattern.matcher(input); if (matcher.matches()) { String firstName = matcher.group(1); String lastName = matcher.group(2); String ...
import java.util.regex.*; class RegexExample1{ public static void main(String args[]){ String content = "I am noob " + "from runoob.com."; String pattern = ".*runoob.*"; boolean isMatch = Pattern.matches(pattern, content); System.out.println("字符串中是否包含了 'runoob' 子字符串?
public class RegexExample { public static void main(String[] args) { String text = "Hello, 2023! This is a sample text with some numbers: 12345 and 98765."; // 匹配数字模式 String patternString = "\\d+"; // 创建Pattern对象
importjava.util.regex.*;classRegexExample1{publicstaticvoidmain(String[]args){Stringcontent="I am noob "+"from runoob.com.";Stringpattern=".*runoob.*";booleanisMatch=Pattern.matches(pattern,content);System.out.println("字符串中是否包含了 'runoob' 子字符串? "+isMatch);// 字符串中是否包含了...
I know that the regex for matching any number or string of letter is "(0|[1-9][0-9]*)(\\.[0-9]+)?|[a-zA-Z]+" But I would like to match anything except letter or number, ie symbols like !, @, +, - I tried doing [^.. ] but it doesn't work. For example, le...
1 package cc.bcy; 2 3 import java.util.regex.*; 4 5 public class RegexExample 6 { 7 public static void main(String[] args) 8 { 9 String content="I am noob from runoob.com";10 String pattern=".*runoob.*";11 boolean isMatch=Pattern.matches(pattern, content);...
importjava.util.regex.Pattern;importjava.util.regex.Matcher;publicclassRegexExample {publicstaticvoidmain(String[] args) { String regex= "\\d+";//正则表达式,表示匹配一个或多个数字String input = "12345";//待匹配的字符串Pattern pattern= Pattern.compile(regex);//编译正则表达式Matcher matcher = ...
2. Match 对象作为模式的分组处理后对象,其体现作用主要是:对处理结果信息的提取。 2. regex 包 Java 标准库中 regex 包提供的正则功能同样依赖于两个核心对象,名称上与 re 模块核心对象相似,使用方式上也很相似。regex 包中 Pattern 对象作为一种匹配规则,一种文本模式,提供了直接返回结果的函数,如:matches、sp...