func main() {
//可信的证书      
    newServer := server.NewServer("cert.pem", "cert.key", ":4445")
    // 或: newServer := server.NewServer("", "", ":4445")使用自签名证书
    newServer.AddHttpHandler("/bck/**", http.MethodGet, func (w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "欢迎访问http3页面")
    fmt.Println(r.Proto)
    })
    newServer.AddHttpHandler("/bck/**", http.MethodPost, func (w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "欢迎访问http3 POST页面")
    fmt.Println(r.Proto)
    })
    newServer.StartServer()
}