日期:2014-05-17 浏览次数:20959 次
    public static void main(String[] args) {
        String s = "(A1 + A2 + (X*90 + Y + 100)*N1)*100+A1";
        Matcher m = Pattern.compile("[a-zA-Z]+\\d*").matcher(s);
        Set<String> set = new HashSet<String>();
        while(m.find()){
            set.add(m.group());
        }
        for(String str : set){
            System.out.println(str);
        }
    }