在学习数据结构时，往往不知道那些结构与算法有何用，以及怎么用。这个小小程序充分显示了Huffman二叉树的应用。虽然其压缩效果比RAR相差甚远，但也能说明一二。 -the study data structure, they often do not know what the structure and algorithm, as well as how use. This little procedure fully demonstrated the application of th