功能包括从文件中读取文章，将文章转换为哈夫曼编码，将哈夫曼编码还原，就是那几个基本算法的实现啦。 为了方便查看，这里输出的哈夫曼编码是1byte的，其实真正应该将其变为1bit存储，这样才能达到压缩的目的。-Features include articles to read from the file, the article is converted to Huffman coding, Huffman coding will be restored and that is the rea