Add button graphic example

fortran90编写的关于天线的小程序，实现了近远场变换及方向图的计算等-fortran90 write a small program on the antenna to achieve the near-far field transform and the calculation of the direction of Figure

当把鼠标放在单词的地方，就会读出鼠标所在位置的单词-When the mouse on the word, it will read out the location of the mouse word

在arm9 2440 使用rtp协议使用G.726编码传输音频的PC接受端程序-In the arm9 2440 using the rtp protocol the use of G.726 encoded audio transmission the receiving end of the PC program

Stratagus is a free cross-platform real-time strategy game engine, capable of playing against human or computer opponents, network or local.

双音多频信号 (DTMF) 是带内电信信号系统使用电话线电话设备和其他通信设备之间的语音频带和交换中心。

vba excel 自杀工作簿自杀工作簿-vba excel workbook suicide suicide Workbook

一个使用的完成CRC检验及数据读写的C++文件，能直接实现CRC-the completion of a use of CRC testing and data read and write C documents will be able to directly achieve CRC

很漂亮的界面编程控件，并且是带有源程序的。可以运行作为例子，希望大家喜欢！-Very beautiful interface programming controls, and is a source of. Can run as an example, I hope everyone likes!

通过一番不懈的努力，我的第一个比较大一点的游戏终于做成了，虽然里面还有许许多多的不足，但已经可以正常运行了。 它可以分两大块：1. 人机对战 2.两人对战（都可以用光标进行控制的）-through the unremitting efforts made, my first one more point of the game was finally made, although there is also many deficiencies, but can be a normal operation. It can be divided into two units : 1. Two man-machine players. Two players (you can use the cursor control)

1、设计一个程序，其中有3个类，即CBank，BBank和GBank，分别为中国银行类、工商银行类和农业银行类。每个类都包含一个私有数据balance，用于存放储户在该行的存款数，另有一个友元函数total用于计算储户在这3家银行中的总存款数。 2、设计一个程序，其中有2个类，Point类为点类，包含2个私有数据x和y，表示点的坐标，line类为直线类，包含3个私有数据a，b和c，表示直线方程ax+by+c=0。另有一个友元函数dist，用于计算一个点到直线的距离。点与直线之间的距离计算公式如下：(提示：本题为有元函数的应用) -1, design a program, of which three categories, namely CBank, BBank and GBank, respectively, for the Chinese banking, business banking and agricultural banking. Each class contains a private data balance, used to store the bank deposits of savers in the number, while a friend function used to calculate the total depositors in the three the number of total deposits in banks. 2, design a program, of which there are 2 categories, Point class for the point class, including two individual and private data are x and y, that the coordinates of points, line for line class categories, with three individual and private data are a, b and c, that straight line equation ax+ by+ c = 0. There is also a friend function dist, used