swift 接口类与实现类
发布时间:2020-12-14 01:48:09 所属栏目:百科 来源:网络整理
导读:import Foundationprotocol Student{ func sayHi()}class Persion:Student{ var _name:String init(name:String) { self._name = name } func sayHi() { print("(self._name) say hi") } }var per = Persion(name: "liaojianguo")per.sayHi()
import Foundation protocol Student{ func sayHi() } class Persion:Student{ var _name:String init(name:String) { self._name = name } func sayHi() { print("(self._name) say hi") } } var per = Persion(name: "liaojianguo") per.sayHi() (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |