tested handler and it can save uploaded file to disk. yes!

main.go

@@ -22,11 +22,12 @@ func main() {
 	//fs := http.FileServer(http.Dir("/mnt/data/workspace/angular.ts/ng2-admin/dist"))
 	fs := http.FileServer(http.Dir("/mnt/data/workspace/angular.ts/wechat/ng2-admin/dist"))
 
-	http.Handle("/test/", http.StripPrefix("/test", fs))
+	//http.Handle("/test", http.StripPrefix("/test", fs))
+	http.Handle("/", fs)
 	//setup handler
-	http.HandleFunc("/", webrootHandler)
-	http.HandleFunc("/api", apiV1Main)
-
+	//http.HandleFunc("/", webrootHandler)
+	//http.HandleFunc("/api", apiV1Main)
+	http.HandleFunc("/api", uploadHandler)
 	//http.ListenAndServe("127.0.0.1:65500", nil)
 	//CreateDefaultMenu()
 	http.ListenAndServe(":65500", nil)

server.go

@@ -3,11 +3,13 @@ package main
 import (
 	"crypto/sha1"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
+	"os"
 	"sort"
 	"strings"
 )
@@ -161,8 +163,26 @@ func webrootHandler(w http.ResponseWriter, r *http.Request) {
 
 func logRequestDebug(data []byte, err error) {
 	if err == nil {
-		fmt.Printf("%s\n\n", data)
+		fmt.Printf("%s\n\n", string(data))
 	} else {
 		log.Fatalf("%s\n\n", err)
 	}
 }
+
+func uploadHandler(w http.ResponseWriter, r *http.Request) {
+	r.ParseMultipartForm(32 << 20)
+	file, handler, err := r.FormFile("file")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer file.Close()
+	fmt.Fprintf(w, "%v", handler.Header)
+	f, err := os.OpenFile("/tmp/wechat_hitxy_"+handler.Filename, os.O_WRONLY|os.O_CREATE, 0666)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer f.Close()
+	io.Copy(f, file)
+}