平行投影Bezier曲面

调洪演算程序，用于设计水库的防洪高水位，实用简单(Flood routing procedures used in the design of flood control reservoir high water mark, practical simple)

小型计算器,可以加减乘除运算，方便快捷。(small calculator.)

换肤程序小例程，里面实现了程序换皮肤的基本方法，注意，如果程序找不到图片的话，请把pic文件夹放入Debug文件夹。(Skin small routine procedure, which the realization of the procedures for the skin s basic method, note that if not able to locate the picture, please put pic folder Add Debug folder.)

异步电机的查表法直接转矩控制DSP程序，对转速、转矩和磁链进行控制(DSP program for switch table direct torque control of induction motor)

c++与SQL的结合，办公室管理系统，需要配置数据源(c++ and SQL combination of office management systems, need to configure the data source)

radio la1823+lc72131,主要是程序的初始化、设置频率(radio la1823+lc72131, mainly program initialization, set the frequency)

产品交付系统 此应用程序是用C＃编写的。我使用Microsoft Access作为我的数据库。 此应用程序的开发，E-采购项目在本地销售的人。 我用了两个层。一个用于数据库访问其他演示的东西。 我已经使用地铁的接口，用于主Window.And使用图表分析的目的。(Item Delivery System This application is written by C#. I used Microsoft Access as my database. This application is developed for person that E-Buy items sell locally. I used two layers. One for Database accessing other for presentation things. I have used Metro like interface for Main Window.And used Chart for analysing purposes.)

说明：  mongoose v6.15，多线程http——server，线程数可设。从GitHub下载C语言原代码，在vc6里面编译成c++工程(multi-threads http_server, based on source code from Github. The project is conducted in VC6, converted from c language. The threads num can be edited in code.)

osg 海面上添加小船，有月亮，有风，有倒影(OSG adds boats to the sea, with the moon, the wind and the reflection)

界面UI，duilib界面库，可定制开发(Interface UI, duilib)