tp4

delphi 调用GOOGLE 地图API(delphi uses google map api test)

著名的工业控制控件一组，功能强大，带安装包(Leading a group of industrial control control)

学习批量删除目录精品，所有代码本人开发 应用于公司的文件删除里，全代码不保留了(Learning bulk delete directory products, all of the code development Applied to the company s files are deleted, the code is not retained )

说明：  Delphi结合VCL控件实现数据库同步备份系统(Delphi combined with VCL control to realize database synchronization backup system)

Delphi7实现的计算器，支持表达式计算和Windows XP计算器标准计算两种方式(A calculator implemented in Delphi7， expression calculation as well as Windows XP standard calculation are supported.)

delphi 开发的bease64的演示文件， 非常好用(delphi development bease64 presentation file, very easy to use)

一个delphi开发的最小到任务栏托盘程序(A delphi development of the smallest to the taskbar tray program)

delphi操作外部程序，给控件赋值，以及对button的操作等。(Delphi external program, to control the assignment, and the operation of button.)

Delphi 串口通讯的例子，可以用来做通讯的回环测试(Delphi commport test,can used to in-out test)

PID水量控制仿真演示系统-Delphi源代码及EXE.rar(PID control simulation shows the system of water-Delphi source code and EXE.rar)