随着数字经济的作用不断凸显，运用数字化技术，承载着可信数据网络的功能，解决了传统中心数据库在企业间无法产生信任的问题，支撑实体经济发展，加快推动生产、交换等环节数字化转型已经成为新趋势。 (2022-10-31, C/C++, 1761KB, 下载0次)
http://www.pudn.com/Download/item/id/1667198460703573.html
HarmonyOS 是一款“面向未来”、面向全场景（移动办公、运动健康、社交通信、媒体
娱乐等）的分布式操作系统。在传统的单设备系统能力的基础上，HarmonyOS 提出了基
于同一套系统能力、适配多种终端形态的分布式理念，能够支持多种终端设备。
Harmonyos is a future oriented, full scene (mobile office, sports health, social communication, media
Entertainment, etc.). On the basis of the traditional single device system capability, harmonyos proposed the basic principle
In the same set of system capabilities, the distributed concept of adapting to multiple terminal forms can support multiple terminal devices. (2020-11-22, C/C++, 1219KB, 下载1次)
乐鑫esp8266 datasheet和sdk源码
Lexin esp8266 Datasheet (2020-06-18, C/C++, 15933KB, 下载20次)
笨笨新闻发布系统
网络新闻是突破传统的新闻传播概念，在视、听、感方面给受众全新的体验。它将无序化的新闻进行有序的整合，并且大大压缩了信息的厚度，让人们在最短的时间内获得最有效的新闻信息。不仅如此，未来的网络新闻将不再受传统新闻发布者的限制，受众可以发布自己的新闻，并在短时间内获得更快的传播，而且新闻将成为人们互动交流的平台。本系统就是针对这方面的迫切需求而设计实现的。
Network news is a breakthrough in the traditional concept of news communication, which gives audiences a new experience in seeing, listening and feeling. It integrates the disordered news orderly, and greatly reduces the thickness of information, so that people can get the most effective news information in the shortest time. Not only that, the future network news will no longer be limited by the traditional news publishers, the audience can release their own news, and get faster communication in a short time, and the news will become a platform for people to interact and exchange. This system is designed and implemented for this urgent need. (2020-04-11, C/C++, 152KB, 下载0次)
Connection Error", "Unable to connect to the OLE object.~r~n~r~nError code
Connection Error", "Unable to connect to the OLE object.~r~n~r~nError code (2019-08-07, C/C++, 15KB, 下载1次)
中本聪比特币中文文档第一版，介绍了一种去中心化的数字货币交易系统。
bitcoin,introduce a Electronic cryptocurrency,which is Decentralization. (2018-04-12, C/C++, 1063KB, 下载5次)
详细介绍肺部内窥镜项目 全自动的实现算法
A detailed introduction to the automatic implementation algorithm of the lung endoscope project (2018-01-12, C/C++, 1016KB, 下载3次)
孙鑫C++深入编程
此书为孙鑫老师呕心沥血之作，请在能力范围内支持正版
非常不错的书，结合孙鑫视频看，效果很好。
it is a good book!This book is the teacher Sun Xin make painstaking efforts to make, please support genuine in range. (2017-11-21, C/C++, 85149KB, 下载29次)