用来检查文件之间的相似程度

AMV转换，是很好用的,哈哈，涨价了乱了解情况-AMV conversion, is a good use, and says that the increase understanding of the situation of chaos

calculates the shortest path and distance between two nodes on a map

java 实现的序列号生成器，类似数据库的Sequence，为实现跨数据库而设计。-java achieve the serial number generator, similar to the Sequence Database. To achieve cross-database design.

动态数码管显示程序-Dynamic digital tube display program

八数码问题的源代码-eight digital source of the problem

为PW 论坛的thread页面增加6种新的附件图标，增加美观性和直观性-for PW Forum thread pages increased six new annex icon, increase aesthetics and intuitive

/*本人先后编了两次，第二次进行了改进。改进的思想主要是注意到棋盘上每一点的下一可到达点的个数 （下称为权值）不同，对于可到达点较少（权值小）的点应该先跳上去，这样后来跳的点可跳的方向就比 较多，回溯的现象就比较少，这样就可以大幅度提高速度*/-/* I have compiled twice, the second time for improvements. Improved thinking is that every point on the chessboard of the next point can be reached by the number (hereinafter referred to as the right value), For less accessible spots (small weights) should be the first point and jumped out of the way and then jump to the point of jumping on the direction of more, Looking back on the phenomenon of relatively small, we can significantly improve the speed* /

开发工具VS2012，MFC基于对话框实现计算器功能。可以进行加、减、乘、除、开方、求倒等等功能。之前在VC6.0上实现过，但是，目前换成了VS2012，部分代码和在VC6.0上是不一样的，已经实验通过。 

Sample for Register with Captcha

用于altera maxii cpld的电话计费器示例程序和原理图-For the altera maxii cpld telephone meter sample application and schematic