随着Ｉｎｔｅｒｎｅｔ的普遍应用，ＷＷＷ已成为网上生活的基本工具但人们普遍抱怨网络浏览速度太慢。这里介绍了一种加速Ｗｅｂ访问的解决方案——Ｗｅｂ缓存技术。从Ｗｅｂ缓存技术的基本原理入手，分析了该技术的特点，着重介绍了转发代理、透明代理及反向代理等三种基本实现方式，并指出了存在的问题。 With the widespread use of the Internet, WWW has become a basic tool for online life  However, people generally complain about Web browsing is too slow. Here is a solution to accelerate Web access - Web Cache technology. From the basic principle of Web caching technology, this paper analyzes the characteristics of this technology, and emphatically introduces three basic ways of forwarding proxy, transparent proxy and reverse proxy, and points out the existing problems.