日期:2014-05-17 浏览次数:20951 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);
}
}