Java示例验证电子邮件地址格式

public class Main {

   public static void main(String[] args) {

      String EMAIL_REGEX = "^[\\w-_\\.+]*[\\w-_\\.]\\@([\\w]+\\.)+[\\w]+[\\w]$";

      String email1 = "user@domain.com";

      Boolean b = email1.matches(EMAIL_REGEX);

      System.out.println("is e-mail: "+email1+" :Valid = " + b);

      String email2 = "user^domain.co.in";

      b = email2.matches(EMAIL_REGEX);

      System.out.println("is e-mail: "+email2+" :Valid = " + b);

   }

}