- use Must func when possible.

utils/utils.go

@@ -144,6 +144,10 @@ func GetAPIOperator() string {
 	return time.Now().Format("2006-01-02_15:04:05")
 }
 
+func Timestamp2Str(timestamp int64) string {
+	return time.Unix(timestamp/1000, 0).Format("2006-01-02 15:04:05")
+}
+
 func HttpResponse2Json(response *http.Response) (map[string]interface{}, error) {
 	var jsonResult map[string]interface{}
 	bodyData, err := ioutil.ReadAll(response.Body)
@@ -157,3 +161,15 @@ func HttpResponse2Json(response *http.Response) (map[string]interface{}, error)
 	}
 	return jsonResult, nil
 }
+
+func MustInterface2Int64(data interface{}) int64 {
+	dataNumber, ok := data.(json.Number)
+	if !ok {
+		panic(fmt.Sprintf("error when convert:%v", data))
+	}
+	retVal, err := dataNumber.Int64()
+	if err != nil {
+		panic(err.Error())
+	}
+	return retVal
+}