Go-简介

package main

import "fmt"

// 定义了一个接口类型，吃和跑两个方法
type function interface {
	eat (string)
	run ()
}

// 定义狗这个结构体
type Dog struct {
	Name string
	Age int
}

// 吃方法
func (self *Dog) eat(food string)  {
	fmt.Println(self.Name, "eat..ing", food)
}

// 跑方法
func (self *Dog) run()  {
	fmt.Println(self.Name, self.Age, "run ..ing")
}

// 猫
type Cat struct {
	Skin string
	Name string
}

// 吃
func (self *Cat) eat(food string)  {
	fmt.Println(self.Name, "eat ...ing", food)
}

// 跑
func (self *Cat) run()  {
	fmt.Println(self.Name, self.Skin, "run ..ing")
}

func main() {
	dog := &Dog{
		Name: "xiaoHua",
		Age: 18,
	}
	var dogInterface function = dog
	dogInterface.eat("banana")
	dogInterface.run()
	
	cat := &Cat{
		Name: "xiaoXiao",
		Skin: "white",
	}
	var catInterface function = cat
	catInterface.eat("fish")
	catInterface.run()
}