39_方法值和方法表达式

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 Student) PrintValue() {
	fmt.Println("该方法receiver is student")

}
func (s *Person) Printpointer() {
	s.Name = "steven"
	fmt.Println("该方法receiver is *person")

}
func main() {
	s1 := Student{Person{1, "steven", 'm'}, "running"}
	//方法值,相当于方法指针
	FuPrint := s1.PrintValue
	FuPrint()

	//方法表达式,显示的传参(这里没有继承概念)
	FuPrint1 := (Student).PrintValue //变量类型名(Student)作为函数的传递形参,实现显示的传递
	FuPrint1(s1)

}
每天的价值就是不停息的前进!!!
原文地址:https://www.cnblogs.com/zhaopp/p/11565457.html