docs: public static CategoryListResult getWxCategory(String accessToken) {
  		HttpUriRequest httpUriRequest = RequestBuilder.post()
  				.setUri(BASE_URI + "/cgi-bin/poi/getwxcategory")
  				.addParameter(PARAM_ACCESS_TOKEN, API.accessToken(accessToken)).build();
  		return LocalHttpClient.executeJsonResult(httpUriRequest,
  				CategoryListResult.class);
  	}