- change all request to NewRequest, don't use bare Request{}.

- MessageTemplateSend added.
- refactor weixin api.

platformapi/autonavi/autonavi.go

@@ -4,7 +4,6 @@ import (
 	"crypto/md5"
 	"fmt"
 	"net/http"
-	"net/url"
 	"sort"
 	"strings"
 
@@ -101,11 +100,7 @@ func (a *API) AccessAPI(apiStr string, params map[string]interface{}) (retVal Re
 	params2 := utils.MergeMaps(utils.Params2Map("key", a.key, "output", "json"), params)
 	params2[signKey] = a.signParams(params2)
 
-	finalURL, _ := url.Parse(utils.GenerateGetURL(prodURL, apiStr, params2))
-	request := &http.Request{
-		Method: "GET",
-		URL:    finalURL,
-	}
+	request, _ := http.NewRequest(http.MethodGet, utils.GenerateGetURL(prodURL, apiStr, params2), nil)
 	err = platformapi.AccessPlatformAPIWithRetry(a.client, request, a.config, func(response *http.Response) (errLevel string, err error) {
 		jsonResult1, err := utils.HTTPResponse2Json(response)
 		if err != nil {