实现huffman编码和译码一条龙算法。可以自己输入编码长度与内容，输入权值，实现huffman编码，输出编码结果，接着译码，输出译码结果。程序刚试过，完全没有问题。-Huffman coding and decoding achieve the one-stop algorithm. Can enter the code length and content, enter the right value, the realization of huffman encoding, output