观察者模式-老板回来03

说明：  STM32的虚拟串口啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊(Virtual Serial Port)

【实例简介】

读取gps数据，转为度分秒，转为度。高斯投影等。(Read the GPS data into degrees minutes into degrees.)

复件 封装ADO之MFC应用，对于数据库操作非常有帮助(copy Packaging ADO's MFC application, database operation has been very helpful)

SDI GDI+ 带滚动的窗口的画图模板。可用于学习和作画图模板(SDI GDI+ drawing with a scrollable window template. Can be used to study and paint mask)

说明：  在运行本程序时，检索整个局域网络，将局域网中的计算机名和IP地址显示在ListControl空间中。(Running the program, search the entire local area network LAN of the computer name and IP address appears in ListControl space.)

onvif协议ptz服务端和客户端程序,可以实现服务端服务和客户端访问(onvif ptz server client program)

用C#编写的批量删除MapGIS简单要素类的代码，如果想学MapGIS开发，这个代码很常用。(C# prepared by the bulk delete MapGIS simple feature class code, if you want to learn MapGIS development, this code is very common.)

说明：  用于电压小信号的采集数据，嵌入式开发平台(data send or receive voltage)

在Linux下用tcp实现ls命令的实现、下载和上传文件。(Using TCP to implement LS command, download and upload files under Linux.)