赫夫曼编码,它具体点说明了编码的步骤,让初学者一看就明了.-Hefuman coding, it shows a specific encoding step for a beginner can understand it.

课程设计： 任务 ：建立最优二叉树函数。 要求：可以建立函数输入二叉树，并输出其赫夫曼树。 -Course Design : Mission : To establish the optimal binary tree function. Requirements : function can be established Binary Tree imported and exported its Hefuman tree.