37_匿名字段方法的继承

Posted 2022-11-21 zhaopp

package main

import "fmt"

type Person struct 

	//和变量定义不同,不要写var关键字

	Id   int

	Name string

	Sex  byte

type Student struct 

	Person

	Hobby string

func (s Person) PrintValue() 

	fmt.Println("该方法receiver is person")

func (s *Person) Printpointer() 

	s.Name = "st"

	fmt.Println("该方法receiver is *person")

func main() 

	s1 := StudentPerson1, "steven", ‘m‘, "running"

	s1.PrintValue() //继承person的方法

　　　　　s1.Printpointer()//自动转换类型

	var s2 *Student

	s2 = new(Student)

	s2.Printpointer()

	fmt.Println(s2.Name)//st