本程序制作模拟钢琴的实例。程序执行后，创建一个带有模拟钢琴键盘的面板，用户可以通过键盘或者鼠标来“敲击”钢琴键盘发出声音，也可以通过电脑键盘的组合键实现钢琴的高音。-This procedure produced an example of simulation of the piano. Procedures implemented, to create a simulation of the piano keyboard with a panel, the user can, through

jboss服务器！ java开发员必备！ 一般与sqlserver数据库组合！-jboss server! java developer must have! Sqlserver database with the combination of the general!

排列组合的源代码， java实现能实现C(M,N)和P(M,N)的任意对象排列组合-combine and permute algrithm, implemented by java.

首先用matlab实现了识别算法的仿真，因为只是对特定的数字组合的识别，所以非常的简单，放弃采用比较复杂的识别算法，采用最普通的像素比较的识别算法。-First, to achieve the recognition algorithm using matlab simulation, because the only identification of a specific combination of numbers, it is very simple, give up the use o