对等网是一种既便宜又实用的网络,它不仅可以作为混合网的一部分,而且可以单独组网,同时也可以通过安装代理服务器与Ｉｎｔｅｒｎｅｔ相连,但其缺点也是明显的,文中主要针对其基础弱点,提出较全面的改进方法,使其稳定性和安全性进一步提高。1　对等网的优缺点[1]优点:①不需要 Peer-to-peer network is not only a cheap and practical network, it can not only be used as part of hybrid network, but also can be separately networked, and also can be connected to the Internet through the installation of proxy server, but its shortcomings are obvious. Basic weaknesses, put forward a more comprehensive improvement method, to further improve its stability and safety. 1 peer-to-peer advantages and disadvantages [1] Advantages: ① do not need