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

public class RegexExample {
    public static void main(String[] args) {
        String text = "This is a simple example text with some numbers like 12345 and 67890";

        // 鍒涘缓Pattern瀵硅薄锛屾寚瀹氳鍖归厤鐨勬鍒欒〃杈惧紡
        Pattern pattern = Pattern.compile("\\d+");

        // 鍒涘缓Matcher瀵硅薄锛屼紶鍏ヨ鍖归厤鐨勫瓧绗︿覆
        Matcher matcher = pattern.matcher(text);

        // 鏌ユ壘骞惰緭鍑烘墍鏈夊尮閰嶇殑鏁板瓧
        while (matcher.find()) {
            System.out.println("Matched number: " + matcher.group());
        }
    }
}

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