test21

这是一个用C#编写的程序，主要是实现大整数的乘法。(this is a code written by C#.)

获得系统中所有字体信息 (Getting the information of all system fonts)

书友会短信发送系统由基础信息模块、短信管理模块、短信投票模块、系统管理模块等几部分组成。由VC实现(The book club messages sent from several parts of the basic information module, SMS module, SMS voting module, the system management module. By the VC in)

VB写的Ascii字符的转换与显示实例，可以下载学习。(VB write Ascii character conversion and display examples, you can download to learn.)

将彩色位图二值化，包含所有工程文件，编译环境为VC6.0，C++语言编写(The color bitmap binary that contains all the project file, compile environment for VC6.0, C++ language)

网络重传选择协议，可以检查传输信息的正确性。通过接受方的校检，通知发送方重新发送。 ( Network retransmission protocol, you can check the correctness of the transmission of information. By accepting the prosecution s school to notify the sender to resend.)

密码学中BCH码的MFC界面实现，包含编译码过程(Cryptography BCH code MFC interface to achieve, including encoding and decoding process)

借助短信猫可以实现短信群发，有齐全的框架，还可以二次开发(Cats can be achieved by means of SMS Short Message)

电池管理系统，最多可同时管理12节电池电芯。LTC6804(Battery management system can manage up to 12 battery cells. LTC6804 )

说明：  可以快速计算文件的CRC32校验值，主要用于bin和hex、rom文件的校验。(It can quickly calculate the CRC32 check value of files, mainly used for the check of bin, hex and ROM files.)