Try it yourself
ITmedia �r�W�l�X�I�����C���̍ŐV���������͂�，详情可参考旺商聊官方下载
（新华社北京2月27日电 记者韩洁、胡璐、古一平、韩佳诺），这一点在WPS官方版本下载中也有详细论述
"(2) Provide a developer who has requested a signal with respect to a particular user with a digital signal via a reasonably consistent real-time application programming interface that identifies, at a minimum, which of the following categories pertains to the user."