https://blog.youkuaiyun.com/nailsnailzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/nailsnail/article/details/5923758https://blog.youkuaiyun.com/nailsnail/article/details/5923758nailsnailWed, 06 Oct 2010 15:29:00 +0800轮廓
        gzip压缩的核心思想有两个，一是指代重复的内容，二是哈夫曼编码。指代重复内容，就是把重复出现的内容用二元组（distance，length）替代。distance是指相互匹配的两块内容之间的距离，length是指匹配的长度。完成了指代重复内 容的工作后，原始数据就被分成了三类：literal（没被匹配的字节)、distance和length ，接下来就对它们进行哈夫曼编码了。最后把输入文件的 编码发送到压缩文件中就可以了。


https://blog.youkuaiyun.com/nailsnail/article/details/5922602https://blog.youkuaiyun.com/nailsnail/article/details/5922602nailsnailTue, 05 Oct 2010 16:52:00 +0800