这是一款用c#2003编写的打字游戏，这个程序需要解压以后才能运行，仅供参考...

C#连接mysql

求解符号三角形问题.给定一行符号(比如+和-),按照同号为+异号为-的原则计算第二行直至下面的行,最后的一行只有一个符号,要求统计各个符号的个数.(Problem solving triangle symbols. Given his symbols (such as+ And-), in accordance with the same number is+ Different number- the principle of calculation of the second line until the following line, the last line there is only one symbol, all symbols requested statistics number.)

本代码是以stm32f407为硬件基础，用mdk5编写的2015年，电子设计大赛，f题数字频率计的源代码。(The code is a hardware-based stm32f407, 2015 with mdk5 written, electronic design contest, f digital frequency meter title of the source code.)

GPS应用程序设计，内含GPS卫星原理、方法及详细源代码(GPS application design, including GPS satellite theory, method and detailed source code)

ARM监视串行口，将接收到的字符发送到字符再发送给串口，即按PC机键盘通过超级终端发送数据，开发板将接收到的数据再返还给PC，在超级终端上显示。(ARM monitors the serial port, the received characters are sent to a character and then sent to the serial port, ie the PC keyboard to send data via HyperTerminal, the board will receive the data and then back to the PC, in the HyperTerminal display.)

基于STC12单片机的悬挂控制系统，通过控制步进电机来完成对悬挂物的控制要求，包括直线、画圆、循迹等功能的实现。

按钮的编写，用MFC实现，具体实现为XP风格按钮(XP style button)

LEACH (Low-Energy Adaptive Clustering Hierarchy)

Winamp样式的自动停靠对话框，VC++经典编程源码，很好的参考资料。(Winamp style automatic berth dialog, VC++ classic programming source code, a good reference.)

编写一个算法，利用栈的基本运算返回指定栈中栈底元素