package main

import (

    "fmt"

    "github.com/imroc/req"

)

func mirroredQuery() string {

    responses := make(chan string, 3)

    go func() { responses <- request("http://www.baidu.com") }()

    go func() { responses <- request("http://www.google.com") }()

    go func() { responses <- request("http://www.qq.com") }()

    return <-responses

}

//发送http请求方法

func request(hostname string) (response string) {

    r := req.New()

    r.Get(hostname)

    return hostname

}

func main() {

    fmt.Println(mirroredQuery())

}