邮箱验证

public class CallerDate {
public static final String email = "^(\\w)+(\\.\\w+)*@(\\w)+((\\.\\w{2,3}){1,3})$";


 public static void main(String[] args){
String email1 = "[e-mail]";
        System.out.println(email1.matches(email));
  
    }
}