chuong3

用RSA加密IP,下载后拷下来运行后就能用,可以自己事实！很好(Use RSA encryption IP, kao down after the operation can use after download, can be the truth.)

一个遍历文件夹中文件的例子，已经在源码上做了修改，方便调用！(traverse a document folder example, the source code has been revised to facilitate the call!)

编写DLL文件,设置动态LOG文件的一个小代码,运行的不错(Write a DLL file, set the dynamic of the LOG file a small code, run well)

LS MSE CALC ofdm mse scheme

实现对xml文件的操作 简单的对tinyxml进行解释(Xml files to achieve simple explanation of tinyxml)

说明：  使用Visual C++操作excel（创建并读写excel表格的内容）(Using Visual C++ operators excel (excel form to create and write the content))

读取行情的def文件的例子，并保存到数据库了，包含了两个行情数据库，上海和深圳的。(Quotes of the def file to read the example, and saved to the database, and contains two Quotes databases, Shanghai and Shenzhen.)

文件对比用软件，用于单个文件之间对比，代码对比，多个文件对比等(beyond compare is a useful software, which can be helpful for you to compare two file and find the difference between them)

使用INI文件保存程序的信息 用于保存文件信息等功能 (INI file to save the program using the information in the file information and other functions to save)

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 )