跟随因特网发展的脚步，笔者已经在其中摸爬滚打了 5年。但一直在想：建因特网到底为了什么呢 ?可能有许许多多的答案：开拓视野、交流信息、资源共享、提高办公自动化、娱乐休闲、扩大知名度……但仔细想想，这诸多好处大多是方便了用户，而对于网络的建设和经营者来说，除了 Follow the pace of development of the Internet, I have fought for 5 years. But always wondering: what is the purpose of building the Internet? There may be many answers: to broaden our horizons, to exchange information, to share resources, to improve office automation, to recreate leisure, and to increase public awareness. However, most of these benefits are Convenient to users, but for the construction and operation of the network, in addition