aeasysystemforjournal

该文件实现了C语言对EXCELL的读取和写入操作，希望对大家有帮助。(The file C language on EXCELL read and write operations, we hope to.)

serilizatiob of binary objects into xml file and de-serialization that

在VS2008的MFC下，对excel,进行查询，排序，统计。(In VS2008 under the MFC, to excel, the query, sorting, statistics.)

利用C++中CreatePolygonRgn,CreateRoundRectRgn,CreateRoundRectRgn,()

Capture records of keyboard operations

excel sheet modification

C++中对EXCEL的操作，包含绝大部分EXCEL的功能，如单元格格式操作等。(There has been the C++ project BasicExcel for quite some years now. It is very useful to read and write Excel sheets in .xls format. However, it contains only very basic functionality. There are missing features like text formatting using fonts, and display formats and formulas are not yet supported. This article covers this additional functionality. The new, derived project ExcelFormat is based on the old BasicExcel code, and just adds what I was missing for my own needs. If you want to see where I am using the new library, you can look at the Export functions of Service Manager and Uninstall Manager.)

说明：  第一次上传东西里面是一个udf文件边界条件设置(From inside the first thing is to set the boundary conditions of a udf file)

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 )

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.)