Go並發請求API

// 經測試, 1000個請求耗時約1秒
packag main

import(
        "fmt"
        "io/ioutil"
        "net/http"
        "sync"
        "time"
)

func httpGet(url string) string{
        resp, _ := http.Get(url)
        defer resp.Body.Close()
        body, _ := ioutil.ReadAll(resp.Body)
        return string(body)
}

//並發測試方法
func testBingfa(n int){
        url:="https://suggest.taobao.com/sug?q=VR&code=utf-8"

        
        var wg sync.WaitGroup
        wg.Add(n)
        for i:=0; i<n; i++{
                gofunc(){
                        res:=httpGet(url)
                        fmt.Println(res)
                        wg.Done()
                }()
        }
        wg.Wait()
        fmt.Println("ending----")
}

func main(){
        var stime = time.Now().Unix()
        testBingfa(100)
        var ctime = time.Now().Unix() - stime
        fmt.Println(ctime)
}