java解析字符串中有规律的字符

/**
     * 解析字符串里面的所有code
     * code A00112
     * @param formula
     * @return
     */
    public static List
 
   paresCodes(String formula){
        String A = "A[0-9]{5}";
        List
  
    list = new ArrayList<>(); Pattern pattern = Pattern.compile(A); Matcher matcher = pattern.matcher(formula); while (matcher.find()){ list.add(matcher.group()); } return list; }