ccnx-0.4.0是内容网络的最新版本，与传统的IP网络不同，是以内容为中心的网络，interest数据包与data数据包构成了网络的全部-ccnx-0.4.0 is the latest version of the content network, different from traditional IP networks, based on content-centric network, interest packets and data packets form the netwo