客户端

服务端
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    Gson gson = new Gson();
    Map r = new HashMap();
    String token=QiniuConfig.getUpToken();
    r.put("token", token);
    String data = gson.toJson(r);
    response.getWriter().write(data);
    
}
/**

1. static String getUpToken() {

      return auth
              .uploadToken(
                      QiniuConfig.bucket,
                      null,
                      3600,
                      new StringMap()
                              .putNotEmpty(
                                      "returnBody",
                                      "{\"key\": $(key), \"hash\": $(etag), \"width\": $(imageInfo.width), \"height\": $(imageInfo.height)}"));

   }

自己做的demo为什么老是报错token not specified，请大神指导下