RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM)
                .addFormDataPart("token", "aINJB12")
                .addFormDataPart("isopen","1")
                .addFormDataPart("videotitle ", “test”)
                .addFormDataPart("video",video.getName(),RequestBody.create(MediaType.parse("video/*"),video))
                .build();代码如上,这里的isopen,需要int类型的值,如何提交int的值呢?我看addFormDataPart方法,只能传递string的值。