P_edestrian的专栏

public static List<Integer> getNumbers(String content) { List<Integer> results = new ArrayList<>(); Pattern pattern = Pattern.compile("\\d+"); Matcher matcher = pattern.matcher(content); while (matcher.find()) { results.add(Integer.v

public static List getNumbers(String content) { List results = new ArrayList Pattern pattern = Pattern.compile("\\d+"); Matcher matcher = pattern.matcher(content); while (matcher.find()) { result