这个不是全部的代码哦，只是一个演示可以验证跟接受post传过来的消息并且能返回消息，中间的回复逻辑就待需要各位同志们自己写了哈
/* *@go语言实现公众平台 */ package main import ( "crypto/sha1" "encoding/xml" "fmt" "io" "io/ioutil" "log" "net/http" "sort" "strings" "time" ) type Request struct { ToUserName string FromUserName string CreateTime time.Duration MsgType string Content string MsgId int } type Response struct { ToUserName string `xml:"xml>ToUserName"` FromUserName string `xml:"xml>FromUserName"` CreateTime string `xml:"xml>CreateTime"` MsgType string `xml:"xml>MsgType"` Content string `xml:"xml>Content"` MsgId int `xml:"xml>MsgId"` } func str2sha1(data string) string { t := sha1.New() io.WriteString(t, data) return fmt.Sprintf("%x", t.Sum(nil)) } func action(w http.ResponseWriter, r *http.Request) { postedMsg, err := ioutil.ReadAll(r.Body) if err != nil { log.Fatal(err) } r.Body.Close() v := Request{} xml.Unmarshal(postedMsg, &v) if v.MsgType == "text" { v := Request{v.ToUserName, v.FromUserName, v.CreateTime, v.MsgType, v.Content, v.MsgId} output, err := xml.MarshalIndent(v, " ", " ") if err != nil { fmt.Printf("error:%v\n", err) } fmt.Fprintf(w, string(output)) } else if v.MsgType == "event" { Content := `"欢迎关注 我的微信"` v := Request{v.ToUserName, v.FromUserName, v.CreateTime, v.MsgType, Content, v.MsgId} output, err := xml.MarshalIndent(v, " ", " ") if err != nil { fmt.Printf("error:%v\n", err) } fmt.Fprintf(w, string(output)) } } func checkSignature(w http.ResponseWriter, r *http.Request) { r.ParseForm() var token string = "你的token" var signature string = strings.Join(r.Form["signature"], "") var timestamp string = strings.Join(r.Form["timestamp"], "") var nonce string = strings.Join(r.Form["nonce"], "") var echostr string = strings.Join(r.Form["echostr"], "") tmps := []string{token, timestamp, nonce} sort.Strings(tmps) tmpStr := tmps[0] + tmps[1] + tmps[2] tmp := str2sha1(tmpStr) if tmp == signature { fmt.Fprintf(w, echostr) } } func main() { http.HandleFunc("/check", checkSignature) http.HandleFunc("/", action) http.ListenAndServe(":8080", nil) }