Java示例计算字符串中的一组单词

import java.util.regex.Matcher;

import java.util.regex.Pattern;



public class Main {

   public static void main(String[] args) {

      String s1 = "SairamkrishnaxxxxxMammahe";

      Pattern pattern = Pattern.compile("Sairamkrishna");

      Matcher  matcher = pattern.matcher(s1);

      int count = 0;



      while (matcher.find())count++;

      System.out.println(count);

   }

}