利用霍夫曼树对txt文件进行压缩与解压缩，用二进制确定权值-Txt file using the Huffman tree for compression and decompression, with the right to determine the binary value

一份大作业，基于Huffman(霍夫曼)编码实现的文本压缩，代码中对于Huffman树的创建、编码及压缩有详细的过程，包含一份文档-A great job, a text-based Huffman coding to achieve compression, Huffman code tree for creating, coding and compression process in detail, including a document