package main

import (

"fmt"

)

/**

*定义人的接口

 */

type Ipeople interface {

Eat()

Sleep()

}

//定义学生类

type Student struct {

Name  string

Age   int

Grade int

}

//定义医生类

type Dotocr struct {

Name       string

Age        int

Occupation string

}

//学生结构体的方法

func (s Student) Eat() {

fmt.Printf("%s is the %d grade,they eat very nice\n", s.Name, s.Grade)

}

func (s Student) Sleep() {

fmt.Printf("%s is %d years old,he sleep very nice\n", s.Name, s.Age)

}

//医生结构体的方法

func (d Dotocr) Eat() {

fmt.Printf("%s Occupation is %s\n", d.Name, d.Occupation)

}

func (d Dotocr) Sleep() {

fmt.Printf("%s is %d years old,he sleep very nice\n", d.Name, d.Age)

}

func main() {

var ip Ipeople

var stu Student = Student{

Name:  "张三",

Age:   12,

Grade: 5,

}

ip = stu

ip.Eat()

ip.Sleep()

var dot Dotocr = Dotocr{

Name:       "李四",

Age:        30,

Occupation: "dotocr",

}

ip = dot

ip.Eat()

ip.Sleep()

}

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