在java中获取模式值

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RegexExample {
    public static void main(String[] args) {
        String input = "在java中获取模式值";
        String pattern = "模式值";

        Pattern compiledPattern = Pattern.compile(pattern);
        Matcher matcher = compiledPattern.matcher(input);

        if (matcher.find()) {
            System.out.println("找到匹配项: " + matcher.group());
        } else {
            System.out.println("未找到匹配项");
        }
    }
}