Golang OOP、继承、组合、接口
package mainimport
"fmt"
func main(){
var h Human s :
= Student{Grade: 1, Major: "English", Human: Human{Name: "Jason", Age: 12, Being: Being{IsLive: true}}} fmt.Println(
"student:", s) fmt.Println(
"student:", s.Name, ", isLive:", s.IsLive, ", age:", s.Age, ", grade:", s.Grade, ", major:", s.Major)//h = s // cannot use s (type Student) as type Human in assignment
fmt.Println(h)
//Heal(s) // cannot use s (type Student) as type Being in argument to Heal
Heal(s.Human.Being) // true
s.Drink()
s.Eat()
}
type Car struct {
Color string
SeatCount int
}
type Being struct {
IsLive bool
}
type Human struct {
Being
Name string
Age int
}
func (h Human) Eat(){
fmt.Println("human eating...")
h.Drink()
}
func (h Human) Drink(){
fmt.Println("human drinking...")
}
func (h Human) Move(){
fmt.Println("human moving...")
}
type Student struct {
Human
Grade int
Major string
}
func (s Student) Drink(){
fmt.Println("student drinking...")
}
type Teacher struct {
Human
School string
Major string
Grade int
Salary int
}
func (s Teacher) Drink(){
fmt.Println("teacher drinking...")
}
type IEat interface {
Eat()
}
type IMove interface {
Move()
}
type> Drink()
}
func Heal(b Being){
fmt.Println(b.IsLive)
}
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