输入信源符号和概率，可产生哈弗曼编码。并得出编码效率，判定是否唯一可译等功能。代码是面向对象的思想编写。-Input source symbols and probability, can produce the hover tempting mann coding. And that the coding efficiency, the only thing you can determine whether the translation etc. Function. The code is the object-oriented thought to write.