Java 正则匹配 hasAnchoringBounds 方法 Java 正则匹配 toString 方法 Java 正则匹配 usePattern 方法 Java 正则匹配 hasAnchoringBounds 方法 package com.codingdict; import java.util.regex.Matcher; import java.util.regex.Pattern; public class MatcherDemo { private static final String REGEX = "(.*)(\\d+)(.*)"; private static final String INPUT = "This is a sample Text, 1234, with numbers in between."; public static void main(String[] args) { // create a pattern Pattern pattern = Pattern.compile(REGEX); // get a matcher object Matcher matcher = pattern.matcher(INPUT); matcher.useAnchoringBounds(true); System.out.println(matcher.hasAnchoringBounds()); } } Java 正则匹配 toString 方法 Java 正则匹配 usePattern 方法