求解表达式的一个程序.

【实例简介】一卡通过管理系统

fe-cu-mn-ni合金的相场模拟程序(Phase field simulation program for fe-cu-mn-ni alloy)

多功能数字电表，能实现量程自动切换，液晶显示(Multi-function digital meter, to achieve automatic range switching, LCD)

1、开关键：开关状态循环；前次调光到关断状态时 联合开发网 - pudn.com

16路电压，电流采集，数据存储，波形显示(16 channel voltage, current acquisition, data storage, waveform display.)

Version 3.10 (2009-2-7) 1. 修正09接收消息协议。 2. 全部源代码文件更改为UNIX-UTF8格式。 3. 增加Preference来自定义屏蔽部分协议。 4. 增加添加、删除好友基本协议，支持验证码。 5. 登录后更改状态。 6. 登录机器数据填充。 7. 修正myqq.c里无法打印某些消息的bug。(Version 3.10 (2009-2-7) 1. To amend the agreement to receive messages 09. 2. All the source code files changed to UNIX-UTF8 format. 3. Increase Preference shielded from the definition of partial agreement. 4. Increase the add, delete friends basic agreement to support the Verification Code. 5. Login to change the state. 6. Login data filling machines. 7. Myqq.c amended unable to print certain messages bug.)

本系统以单片机AT89C52为核心,以数模转换器DAC0832实现方波、正弦波、三角波、锯齿波波形的输出，实现信号发生器的简易功能。(This system with single chip microcomputer AT89C52 as the core, with digital to analog converter DAC0832 achieve square wave, sine wave, triangle wave, sawtooth wave form output, realize the simple function of the signal generator.)

project2007教程（中文带Project cerver2007教程）(project2007 tutorial (the Chinese the band Project cerver2007 tutorial))

说明：  jfldksajklsdjklavjkldjfkldsjaklf

vc——服务器TransServer的程序源码,值得一看！(vc- server TransServer the program source code, worth a visit!)