ASP.NET

说明：  采用C#实现excel读和写操作，内容简单，包含了dll文件(Realizing the operation of reading and writing Excel)

说明：  利用C#编写的smith圆图计算软件。可以计算双枝节串并联各种匹配方式下的匹配线长度，并可以仿真其频谱变化曲线。(The use of C# Prepared smith circle diagram calculation software. Can calculate a variety of series-parallel double-side mode matching matching line length, and can be simulation of the spectrum curve.)

说明：  ble 蓝牙通讯 获取服务uuid 选择服务(Bluetooth Communicator)

KTV点歌系统 可以点歌 切歌 北大青鸟s1项目制作(KTV System)

通过自定义Windows窗口，以文件窗口的形式，实现对txt文件的读取和写入等功能。(The functions of reading and writing txt files are realized by customizing windows in the form of file windows.)

MongoDB调用所需要DLL,包含增删改查，也可以批量处理(The DLL required for MongoDB calls, including add, delete, and change checks, can also be processed in batches.)

C 与MATLAB混合编译

C#实现一个模仿CAD画图的简单程序，直线，椭圆，矩形等(C# Implement a Simple Program to Imitate CAD Drawing)

program to print name

The ways that web browser makers fund their development costs has changed over time. The first web browser, WorldWideWeb, was a research project. Netscape Navigator was originally sold commercially, as was Opera Netscape no longer exists and has been replaced with the free Firefox, while Opera is now downloadable free of charge.