实时播放，计算机网络的大作业，拿出来跟大家分享，不要怪分太多，都是精华，因为我也没分下其他资源了才上传的 Matter on the stipulations of this License, Every single Contributor hereby grants to you a perpetual, globally, royalty-free, non-exceptional, irrevocable (apart from revocation under this