Java示例验证电子邮件地址格式2

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
   public static void main(String args[]) {
      List emails = new ArrayList();
      emails.add("sairamkrishna@codingdict.com");
      emails.add("kittuprasad700@gmail.com");
      emails.add("sairamkrishna_mammahe%google-india.com");
      emails.add("sairam.krishna@gmail-indai.com");
      emails.add("sai#@youtube.co.in");
      emails.add("kittu@domaincom");
      emails.add("kittu#gmail.com");
      emails.add("@pindom.com");

      String regex = "^(.+)@(.+)$";
      Pattern pattern = Pattern.compile(regex);

      for (Object email : emails) {
         Matcher matcher = pattern.matcher((CharSequence) email);
         System.out.println(email + " : " + matcher.matches());
      }
   }
}