添加MAP图层

建立差分格式，输入边缘数值通过有限差分法计算网格中点的值（电磁场与电磁波中内容）(A difference scheme is set up, and the input edge value is calculated by the finite difference method (the content of electromagnetic field and electromagnetic wave) in the mesh.)

Database Browser DB2 Connection

说明：  菜单程序设计，用于提供人机对话的界面 管理应用系统，控制各模块的运行。菜单类型：弹出式菜单、下拉式菜单(Menu programming, for providing the man-machine dialogue interfaceApplication management system, control the operation of each module. Menu type: pop-up menu, the drop-down menu)

说明：  VB.NET编写 自动提取Excel 中的数据程序(VB.NET prepared automatic extraction of data in Excel procedures)

这是一个使用vb编写的OPC远程读取服务器程序，程序写的很清楚，方便以后哦做OPC的同学参考(This is a vb prepared OPC remote read server program, the program written in very clear, to facilitate future to do OPC classmates reference)

大话西游地图提取工具，超好用，可以随便下载(jielkf,fueiofjkdlsaf )

种基于VB6．0开发的可进行瓦斯监测并报警的友好界面。该界面通过串行通信方式接收各种瓦斯报警器采集的数据。(Species can be developed based on VB6.0 gas monitoring and alarm-friendly interface. The serial communication interface to receive a variety of gas alarm, the data collected.)

实时显示网页完成的地址，可以按照页面元素的类型和ID获取值或者设置值。制作带IE内核工具可以参考次代码。(Real-time display of the Web site to complete the address, or set values ​ ​ can be obtained according to the type and ID of the page elements. Produced with the IE core tools can refer to the code.)

用于变电所的电力103通信测试的源代码,主要用在工控行业(103 for electricity substation communications test source code, mainly used in the industrial sector)

验证码其中的一个文件求大神告知，主要想下个源码，谢谢(The verification code in which a file seek God inform, mainly want the next source, thank you)