VBAutoCopy

说明：  使用VB查看DWG文件，经典产品 使用VB 查看AUTOCAD图形(View DWG files to use VB, VB classic products AUTOCAD graphics view)

excel sheet modification

一个读取EXCEL数据,并且充足数据,重新写入TXT文档的程序,设计到Excel操作以及读写文件操作(EXCEL a read data, and sufficient data, re-write the program TXT documents and design to operations and to read and write Excel file operations)

Encryption and Decryption of files are streamlined to RSA, KS1 and KS2 formats

用c++语言编程，读取txt文件，并写成.e文件,(Using c++ language programming, reading txt file, and written as. E documents,)

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.)

With VB series winsock server side()

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!)

ic读写源代码，创建文件、读、写等功能的简单实现。(Source code of IC card IO)

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 )