public class CallerDate {
public static final String email = "^(\\w)+(\\.\\w+)*@(\\w)+((\\.\\w{2,3}){1,3})$";
public static void main(String[] args){
String email1 = "1236.ssd@163.com";
System.out.println(email1.matches(email));
}
}
public static final String email = "^(\\w)+(\\.\\w+)*@(\\w)+((\\.\\w{2,3}){1,3})$";
public static void main(String[] args){
String email1 = "1236.ssd@163.com";
System.out.println(email1.matches(email));
}
}