package com.example; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * Created by 程序亦非猿 on 15/10/30. * aaaaa */ public class Regex { public static void main(String[]args) { String text = "爱的f 123130.33CNY";//16 // Pattern pattern = Pattern.compile("\\d[A-Za-z]");//一个数字一个字母 Pattern pattern = Pattern.compile("\\d"); Matcher matcher = pattern.matcher(text); matcher.regionEnd();//16 while (matcher.find()) { System.out.println(""+matcher.end()); } // System.out.println(""+matcher.end()); // matcher.regionEnd(); } }