用于网络传输时的Jpg和Bmp格式相互转换的API封装

P115 IC卡手持POS是天石科技32位IC卡POS系列产品之一，该产品秉承天石科技的一贯品质，产品结构紧凑，功能实用，操作简单，并具低功耗特性，是人机工学和现代科技的完美结合。它拥有多项专有技术，能够保证产品性能更加稳定强劲。整机采用工业级设计，其环境适应能力较强。P115兼容卡种全面，并且提供方便实用的开发平台和应用程序接口，易于自主应用二次开发，适用于需要随时随地处理IC卡的交警、烟草、公用事业、餐饮等多个行业。 天石科技下载工具-P115 IC card handheld POS technology is Tianshi 32 IC card POS products, one of our days, the product has always been the quality of stone technology, products, compact structure, functional and practical, simple operation, and a low-power characteristics, is a mechanic school and the perfect combination of modern technology. It has a number of proprietary technology, to ensure a more stable product performance strong. Machine used industrial design, ability to adapt to their environment. P115-compatible card types comprehensive, and provide convenient and practical development platform and application program interface, easy self-application of the second development, applicable to the needs of any traffic police deal with IC cards, tobacco, utilities, food and bev

一个简单二叉树类（非本人原创）-a simple binary tree type (I originality)

Univ. of Calgary CREWS的免费地震研究软件-Univ. Of Calgary CREWS seismic studies of the free software

j2me手机游戏代码,内含图片素材和源代码文件-j2me mobile game code, including picture material and source code files

此程序能够计算一个数据集的熵和基于某个属性的熵-this procedure to calculate a data set based on the entropy and the entropy of a particular attribute

用API编写的串口通信小程序，2串口连接后，能够相互发送文字-Prepared using serial communication API applet, 2 serial port connection, can send each other text

用来检测excel文件的列是否有重复的字段。如有，就把重复的字段显示出来。输入参数：excel文件名，列号，开始行，结束行。-excel document used to determine whether there is a series of overlapping fields. For, they repeat the fields displayed. Input parameters : excel file name out, started OK, OK end.

非等宽汉字点阵字库制作软件-non-Chinese lattice-width font creation software.

这个是51单片机4*4扫描的C程序。欢迎大家下载、试用。谢谢大家的支持！

IBM培训用的uml课件，对学习软件开发的人员是不错的资料