那子類要實例化呈現(xiàn)子類信息,是否通過super()去實現(xiàn)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,....?); ????} }
是不是這樣的?
2020-10-21
不一定