用NETBEAN实现的哈夫曼数据压缩，可压缩任意英文文本文件，及进行解压，显示压缩比等处理信息-Using NetBeans realize the Huffman data compression, compressible arbitrary English text files, and extract, indicating the compression ratio and other treatment information

huffman编码文件压缩器，可压缩多种文件-huffman coding file compressor, compressible multiple file