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首先通过文件操作，读取文件内容，把字符逐个提取后统计字符频率，建立哈夫曼树和进行哈夫曼编码，当然这是根据ASCII编码来将字符转换为二进制，然后实现前缀编码，然后把编码后的使用二进制流写入相应文件(First through file operations, read the file content, the characters one by one after extracting character frequency statistics, establish a Huffman tree and Huffman encoding, and, of course, this is according to ASCII code to convert characters to the binary, then realize the prefix encoding, and then the encoded using binary stream into the corresponding files )

通过MFC功能向excel表格读写数据的小程序吧，自己试了一下，可以用的。(MFC functions to read and write data to excel form applet own try, can be used.)

c++ primer code 第四版 感觉比较不错( c++ primer code)

VC通过com操作Excel文档的封装。可以轻松实现对excel文件行列，单元格的操作。(VC operation by com Excel document package. Can easily achieve the ranks of the excel file, the cell operation.)

说明：  可以新建excel，打开已存在excel，向excel读写数据，关闭、保存excel.(Can create a new excel, open an existing excel, read and write data to excel, close, save excel.)

说明：  日常工作中用于拆分文件中数据和统计工作量的小程序(Daily work for the Resolution of the document the workload of data and statistics applets)

VB写的如何和Excel表格进行数据交换,修改,删除等动作.有详细的中午注释,适合菜鸟学习!(How to write VB and Excel spreadsheets for data exchange, modify, or delete action. Noon detailed notes, suitable for a novice to learn!)

使用CArchive类对文件进行操作。对VC操作会更熟悉。(CArchive Class used to operate on the document. On the VC will be more familiar with the operation.)

这是点云库学习pcl里面的程序中所提到的pcd格式的文件。(point cloud pcd)

制作的一个酷似于XP按钮的程序源代码,一个很好用的东东,()