OperateFile

这是一个记录每天股票开盘，收盘的工具，可以保存每天的数据，同事比较今天和前一天的股票数据(This is a record of daily stock opening and closing of the tool, you can save the data every day, the day before today, and colleagues compared the stock data)

读入指定的源代码文件,统计输出关键字,并将结果输出到指定txt文件中(Read into the specified source code files, statistical output keywords, and outputs the results to a designated txt file)

读取文本文档，并显示在控件中，要长要长要长要长要长(Read the text document, and displays in the control, longer longer longer longer longer)

将264文件的二进制码转换成文本文件，以便于264文件的调试显示。(264 files will be converted into binary code a text file in order to debug 264 documents show.)

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 )

C++编写的PE格式文件的查看工具.可显示PE文件内部信息以及PE文件加载了哪些dll.(C++ written in PE format file viewing tool. PE files can be displayed within the information, and what PE file to load dll.)

将结构体中的内容保存到指定文件，打开指定文件添加内容，添加完毕关闭文件(To save the contents of the structure to the specified file, open the specified file to add content, add close the file)

一个vc++的Excel操作类，可以在当前目录生成Excel文件，也可以读取外部Excel文件，编译运行如上示，这是个很实用的类库。(A vc++ to Excel operation class, you can generate Excel files in the current directory, you can also read an external Excel file, compile and run as above said, this is a very useful library.)

用VC++实现的一个简单哈夫曼压缩码和解码程序，可以对任意字符的文本文件进行压缩并解压(With VC++ Realize a simple Huffman compression code and decoding procedures, arbitrary characters can compress a text file and extracting)

Capture records of keyboard operations