那子类要实例化呈现子类信息,是否通过super()去实现呢
class Doctor extends SystemUser {
public String department;
public String officers;
public Doctor (String ...){
super(name,sex,....);
}
public static void main(String[] args){
SystemUser doctor = new Doctor("李三,男,28...");
System.out.println(doctor.name,doctor.sex,.... );
}
}是不是这样的?