对于任意一个文件进行压缩，压缩后的文件名为原文件名称去掉后缀加上.hz，例如，原来的未压缩文件的名字为a.txt，压缩后为a.hz

For any file compression, the compressed file name is the original file name and the suffix is added with .hz. For example, the original uncompressed file name is a.txt, and the compressed a.hz