本文对Ｉｎｔｅｒｎｅｔ上常用的汉字编码及其显示和转换进行了论述。Ｉｎｔｅｒｎｅｔ上常用的汉字编码有国际码、ＨＺ码和大五码三种，这三种汉字编码可利用Ｉｎｔｅｒｎｅｔ上的一些转换软件来相互转换。在使用Ｉｎｔｅｒｎｅｔ上不同编码的汉字信息资源时应启动不同的汉字操作系统，双桥、ＵｎｉｏｎＷａｙ等Ｗｉｎｄｏｗｓ中文平台则可用来对多种汉字编码进行显示 This article discusses commonly used Chinese characters on the Internet and their display and conversion. Chinese characters commonly used on the Internet encoding international code, HZ code and Big Five code, these three Chinese character encoding can use some of the Internet conversion software to convert each other. In the use of the Internet on different encoding of Chinese information resources should start a different Chinese operating system, double bridge, UnionWay and other Windows Chinese platform can be used to encode a variety of Chinese characters