Calculator-Services

说明：  对GIS的开发进行一小部分的分享，今后还开发更多。(A small part of the development of GIS is shared, and more will be developed in the future.)

串口上位机，停车位管理，采用C++ Builder(PC serial port, parking management)

通过COM接口，调用MediaPlayer的Visualization模块mpvis.dll，直接显示动态效果的例子。输入数据偷懒用的随机数不是声音数据。还有只能实现第一个效果，其他的无法得到接口对象，还没研究明白。可以用来做歌舞厅大屏幕的相关开发。(Through COM interfaces, called MediaPlayer the Visualization module mpvis.dll, directly reflect the dynamic effect of example. Lazy input data instead of random numbers used in the voice data. There can only achieve the first effect, the other interface object can not be, no research to understand. Can be used to do song and dance halls of the related development of the big screen.)

Describe: A proportional� Cintegral� Cderivative GHHJ

将网络驱动器映射为本地驱动的小程序，.net2003编译通过-network drive mapping for the local small-driven procedures. Net2003 compile

By throwing an exception to indicate the occurrence of an error(By throwing an exception to indicate the occurrence of an erro)

一个经典的MVVM案例，非常有利于新手学习(A classic MVVM case is very helpful for beginners to learn.)

低压svg仿真，验证通过，确定可以运行。(Low Voltage Reactive Power Compensation Simulation)

批量替换文件中字符串，方便修改代码中字符串和文件中字符(Replace the file in a string，Easy to modify the code and documentation for the string of characters)

企业电话客户服务。包括源代码和readme文件。(Enterprise telephone service to customers )