package main

import "fmt"

type IMessage interface {

	send() bool

}

type Email struct {

	email string

	content string

}

func (e *Email) send() bool {

	fmt.Println("发送邮件提醒：", e.email, e.content)

	return true

}

type Wechat struct {

	wid int

	content string

}

func (w *Wechat) send() bool {

	fmt.Println("发送微信提醒：", w.wid, w.content)

	return true

}

func DoSomething(messageSlice []IMessage) {

	for _, item := range messageSlice {

		ret := item.send()

		fmt.Println(ret)

	}

}

func main() {

	// 在项目中实现注册成功之后，向用户发送邮件、微信提醒

	messageSlice := []IMessage{

		&Email{email: "1341935532@qq.com", content: "邮件提醒"},

		&Wechat{wid: 110, content: "微信提醒"},

	}

	DoSomething(messageSlice)

}