golang oop practice(method and some oop features)

oop_method.go

package main

import "fmt"

type human struct {
	age  int
	name string
}

//继承
type student struct {
	human
	stuNo int
}

func (h human) getAge() int {
	return h.age
}

func (h human) getName() string {
	return h.name
}

func (h *human) setAge(age int) {
	h.age = age
}
func (h human) action() {
	fmt.Println("I'am", h.name, "I am ", h.age, "years old")
}

//重写
func (s student) action() {
	fmt.Println("I am ", s.age, "years old", "I'am", s.name, ".")
}

func main() {
	h1 := human{1, "jjj"}
	h1.setAge(3)
	h1.action()
	s1 := student{human{2, "aaa"}, 2013}
	s1.setAge(4)
	s1.action()
}