统计一篇英文中每个字符的个数，并作为权值建立赫夫曼树，翻译成代码文件，然后再译码-Statistics for each character in an English number and value as the right to establish a Huffman tree, translated into code files, and then decode

哈夫曼编码及译码 实现了对英文翻译，英文文献等的编码及译码-Huffman encoding and decoding