excel_readwrite

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 )

让电脑中的全部文件，瞬间隐藏起来。可以保护电脑安全，其中调用了AIP函数，也有参考意义。(Let the computer all the files, and instantly hidden. To protect computer security, which calls the AIP function, but also reference value.)

文档一体化系统是从档案管理的实际情况出发而研发的，总体上力求简明、实用和功能完备；操作风格上，尽可能地向大家所熟悉的微软产品靠近。它具有文档一体化功能，乡镇、机关档案室可以从收发文登记开始管理，以归档类目为桥梁，通过归档操作，最终完成归档工作。此系统启运方便快捷。(Document integration system is developed from the actual situation of archives management, and strives to be concise, practical and functional in general. In terms of operation style, it is as close as possible to Microsoft products that you are familiar with. It has the function of document integration. Township and government archives office can start management from the registration of receiving and receiving documents, take the archiving category as a bridge, and finally complete the archiving work through the archiving operation. This system is easy to operate.)

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

Arelativelysimplecalendar一个比较简单的日历()

VB操作EXCEL文件实例(利用excel组件)(VB example of the operation EXCEL file (using excel components))

可以实现CSV的写入文件读取。同样如果将程序稍作改动就可实现各种格式的文件的写入和读取。文件是以逗号和回车为间隔的写入的。这样可以用excel软件打开该文件。同时，在读取时，将存取的数字在逗号和回车的交替中提取出来。(You can write the CSV file to read. The same if the program make a little change can be achieved in various formats file write and read. The file is comma and carriage return intervals write. This can open the file with excel software. The same time, in reading, access to digital in the alternation of comma and carriage return is extracted. )

VC2003下编译运行正确，ODBC操作EXCEL表格，拷贝即可使用。(VC2003 compile and run correctly, ODBC operation EXCEL form, copy can be used.)

可以在后台复制U盘的所有文件。可以自己修改哦(U disk can copy all the files in the background. Oh, can modify their own)

监视全盘文件创建变更删除 监视全盘文件创建变更删除 监视全盘文件创建变更删除 (Monitor the overall document to create change delete)