swift class
//: Playground - noun: a place where people can play importCocoa varstr ="Hello,playground" classPerson { age:Int;//类成员变量默认是public name:String?;//?表示可以为nil或没有设置,name是可选的 init(age:Int,name:String){ self.age= age; name= name; } funcgetAge()->Int{ returnage; } funcgetName()->String{ returnname!;//!表示可以返回nil } classfuncperson()->Person{ Person(age:30,name:"Xuhuiz"); } funcmaxAge()->return200; } } varv1 =1,27)">"zxh"); println("(v1.age),.name)"); varv2 =Person.maxAge(); varv3 =person(); v3.age=29; println(v3.getAge()); (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! |