struts 登陆的小例子,包括密码验证，业务逻辑，Token解决重复递交...

考勤系统.运行本系统时，登录界面要求输入系统的用户名和密码，此系统提供了两种类型的用户，一种是超级用户，具有执行所有功能的权限，另一种是签到用户，只具有签到功能，因此，这里提供了两个默认的用户名和密码，一个是超级用户，用户名为000，密码为000，另外一个是签到用户，用户名为111，密码为111。-Time and Attendance system. Operation of the system, the login screen for the importation of the system user name and password, the system provides two types of users, one is the super-user, with the implementation of all functions of the authority, another is a sign-user, only sign function, so, here are two default user name and password, a super-user, the user name 000, password 000, the other one is the sign user, the user name 111, password is 111.

二叉树系数计算[DeV-C++学习]，利用动态规划动态编程计算

NexusDB manual (chm format)

实现哈希表的建立,插入等功能,并用初留余数法构造,处理冲突-Realize hash wish foundation of form , function of meddling in etc. , and with leave remainder law construct for the first time, deal with the conflict

按层序方式（自上而下，每层自左而右）遍历二叉树,二叉树以二叉链表作为存储-sequence by means (from top to bottom, each of which left from right) traverse binary tree, the binary tree with two forks Chain storage

有时候要将excel表格转换成access数据库,本程序可以轻松实现.-should excel sometimes forms into the database access, the process can be easily achieved.

自己开发的b+树代码,经过本人测试,已经初步通过,有问题请联系我-b own development code tree, after I test, it already passed, please contact the problems I

堆栈的实现代码，实现了栈的所有功能，PUSH，POP，插入，销毁，清空等，有调试程序，可以很清楚的看到栈的运行过程-Realize stack code, realize all the features of the stack, PUSH, POP, insertion, destruction, empty and so on, have a debugger, you can clearly see the operation of the process stack

数据库查询示例程序 　数据库查询示例程序 　-Procedures database query database query examples of sample programs

数据结构 详细描述了如何创建单循坏链表的方法以及操作-Data structure described in detail how to create a single through the bad list of methods and operations