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package main
import "fmt"
//Animal 动物
type Animal struct {
name string
}
func (a *Animal) move() {
fmt.Printf("%s会动！\n", a.name)
//Dog 狗
type Dog struct {
Feet int8
*Animal //通过嵌套匿名结构体实现继承
func (d *Dog) wang() {
fmt.Printf("%s会汪汪汪~\n", d.name)
func main() {
d1 := &Dog{
Feet: 4,
Animal: &Animal{ //注意嵌套的是结构体指针
name: "乐乐",
},
d1.wang() //乐乐会汪汪汪~
d1.move() //乐乐会动！
