Go语言restful

type ServeMux struct {
    mu    sync.RWMutex
    m     map[string]muxEntry
    hosts bool // whether any patterns contain hostnames
}

package main

import (
    "net/http"
    "fmt"
    "github.com/gorilla/mux"
)

func hello(w http.ResponseWriter, r *http.Request) {
    vars := mux.Vars(r)
    fmt.Fprintln(w, "dayinle", vars["key"])
}

func abc(w http.ResponseWriter, r *http.Request) {
    fmt.Fprintln(w, "abc")
}
func main() {
    r := mux.NewRouter()
    r.HandleFunc("/hello/{key}", hello)
    r.HandleFunc("/abc", abc)
    http.ListenAndServe(":8090", r)
    //s:=http.Server{Addr:":8090",Handler:r}
    //s.ListenAndServe()
}