vc控制台实现哈夫曼编码，使用256lena图做测试，调试并通过。使用方法：将压缩包中文件解压到E:\HuffmanCoding_src中即可。运行En_Decode.dsw，读者也可以对其他文件做测试。-vc console realize Huffman encoding, the use of 256lena plans to do testing, debugging and do pass. Usage: to extract the compressed package file t