java 里面的静态方法和swift里面的类方法是一个意思
import Foundation
class Student{
func sayHi()
{
}
}
class Persion:Student{
var _name:String
init(name:String) {
self._name = name
}
override func sayHi() {
print("say \(self._name)")
}
class func sayHello(){
print("hello liaojianguo")
}
}
var student = Student()
student.sayHi()
var persion = Persion(name: "yihong")
persion.sayHi()
Persion.sayHello()