修改测试文件

platformapi/fnpsapi/fnpsapi.go

@@ -51,7 +51,7 @@ func New(appID, appSecret, merchantId, code string, config ...*platformapi.APICo
 		appID:       appID,
 		merchantId:  merchantId,
 		signature:   "",
-		timestamp:   time.Now().UnixNano(),
+		timestamp:   time.Now().Unix() * 1000,
 		accessToken: "",
 		version:     "1.0",
 		appSecret:   appSecret,
@@ -78,8 +78,9 @@ func (a *API) signParam(params map[string]interface{}) (sig string) {
 }
 
 func (a *API) AccessAPI(baseUrl, actionApi, method string, bizParams map[string]interface{}) (retVal map[string]interface{}, err error) {
-	a.signature = a.signParam(bizParams)
-	bizParams["signature"] = a.signature
+	if a.signature == "" {
+		a.signature = a.signParam(bizParams)
+	}
 	// 序列化
 	data, err := json.Marshal(bizParams)
 	if err != nil {