2

sin()函数 给定一个弧度值或者任意数值，可以计算相应的sin值即正弦值(sin () function is given a value, or any value in radians, we can calculate the corresponding value of the sine value sin)

4×10的电梯群控系统的仿真平台，可以模拟群控电梯的实时运行情况，并提供了可视化的界面，可以记录乘客的进出时间，总之，在研究电梯群控算法方面，是非常有用的软件。(4 × 10 of the elevator group control system simulation platform that can simulate the elevator group control of real-time operation, and provides a visualization interface, can record the entry and exit of passengers time, short, in the study elevator group control algorithm is very useful software.)

VB语音报数计算器源程序,有需要的就下载吧。(Talking Calculator VB source code, there is a need to download it.)

简单的通讯录编程，基于c语言或C++，只有源码，喜欢的顶下(Simple address book program, based on c language or C++, only the source code, like the parietal)

这是VC++实现的一个文件捆绑软件的源码(This is a file bundled software source code VC++ achieve)

采用c语言设计平键，校核平键的强度，实现人机交互，用户有较大的选择余地(Flat key design using c language, check the strength of flat keys, to achieve human-computer interaction, users have greater choice)

说明：  此系统由VC++ 6 0 MFC开发而成,主要实现一些基本的界面操作,如画笔画刷,文字改变字体颜色,以及时钟显示和小型购物系(This system is developed by VC 60 MFC. It mainly implements some basic interface operation, such as brush, text changing font color, clock display and small shopping department.)

Using FKAttend.dll and FKViaDev.dll for Time Atendance Systems, Aplication for read and write Fingerprint attendance

VB编程实现改变系统日期格式,有需要的就下载吧。(VB Programming to change the system date format, there is a need to download it.)

后台发送按键小程序。可以将指定按键命令发送到指定窗口。(Background Send button applet. Designated key commands can be sent to the specified window.)