Java 正则表达式最简单的例子详解编程语言

import java.util.regex.*; 
 
public class Regex1{ 
  public static void main(String args[]) { 
         String str="For my money, the important thing "+ 
         "about the meeting was bridge-building"; 
         String regEx="a|f";   //表示a或f  
         Pattern p=Pattern.compile(regEx); 
         Matcher m=p.matcher(str); 
         boolean result=m.find(); 
         System.out.println(result); 
       } 
}