func getQiniuTokenHandler(r *http.Request, w http.ResponseWriter,
redis *models.RedisLogger) {
token := redis.GetQiniuUpToken()
//log.Println(token)
if len(token) == 0 {
token = uptoken("test")
redis.SetQiniuUpToken(token)
}
writeResponse(r.RequestURI, w, map[string]string{"token": token}, nil)
}