請求

func GetMyRequest(){

}
func GetEmail(url string)(Content string){
     resp,err := http.Get(url)
     HandlerError(err,"http.GetUrl:獲取網址錯誤")
     defer resp.Body.Close()

     ContentBinary,err:=ioutil.ReadAll(resp.Body)
     HandlerError(err,"ioutil.ReadAll:解析二進制")

     Content=string(ContentBinary)

     //正規表達式,0
     resp.MustCompile(`(\d+)@gmail.com`)
}
//處理異常
func HandleError(err Error,reason string){
     if err!= nil{
          fmt.Println(reason,err)
     }
}

func Main(){
     GetEmail("https://www.www.www")
}

正規表達式

html_str := "<td class="title">《阿凡達》<span>Avatar</span></td>"
temp_str := `<td class="title">(.*?)<span>(.*?)</span></td>`
 //印出《阿凡達》