学生选课系统，分别有学生、教师和管理员三种登录方式

应用JAVA开发了一个,学校对老师的配课问题的通用软件-JAVA Application development of a school teacher assigned to the Office of General Software

图书管理系统,用vb 开发出来的,但还不够完善请高手补充-Library management system, developed with vb, but it is still not perfect, please add a master

图书管理系统：分成图书管理模块和图书查询模块，并且根据不同的帐号，使用不同的功能模块-library management system : the share of books and library management module for module, according to different accounts, the use of different functional modules

学生信息管理系统 GNU通用公共许可证 第二版，1991年 版权所有（C）1989，1991 Free Software foundation, Inc. 675 Mass Ave, Cambridge, MA02139, USA 允许每个人复制和发布这一许可证原始文档的副本，但绝对不允许对它进行任何修改。 序言 大多数软件许可证决意剥夺你的共享和修改软件的自由。对比之下，GNU通用公共许可证力图保证你的共享和修改自由软件的自由。――保证自由软件对所有用户是自由的。GPL适用于大多数自由软件基金会的软件，以及由使用这些软件而承担义务的作者所开发的软件。（自由软件基金会的其他一些软件受GNU库通用许可证的保护）。你也可以将它用到你的程序中。 当我们谈到自由软件（free software）时，我们指的是自由而不是价格。我们的GNU通用公共许可证决意保证你有发布自由软件的自由（如果你愿意，你可以对此项服务收取一定的费用）；保证你能收到源程序或者在你需要时能得到它；保证你能修改软件或将它的一部分用于新的自由软件；而且还保证你知道你能做这些事情。 为了保护你的权利，我们需要作出规定：禁止任何人不承认你的权利，或者要求你放弃这些权利。如果你修改了自由软件或者发布了软件的副本，这些规定就转化为你的责任。 例如-Student Information Management System GNU General Public License second edition, 1991 Copyright (C) 1989. 1991 Free Software foundation, Inc.. 675 Mass Ave, Cambridge, MA02139. USA allowed each person to copy and distribute this permits a copy of the original file, But it absolutely does not allow for any changes. Most software licenses preamble is determined to deprive you of sharing and the fre

是一个完整的在线考试系统，报括前台，后台，具备了一般的在线考试系统所要求的功能-Is a complete online examination system, including at the prospects of the background, with the online examination system in general the required functions

编程思路：①: 使用单链表实现本程序要求，单链表每个节点存储一个学生的信息。②: 创建一个链表类（List），链表类可实现如下功能：创建链表，插入节点，删除节点，编辑节点，显示节点，保存链表信息等功能，读入数据文件等功能（详细说明请查看源代码）。③: 创建一个操作类（Operater），操作类实现如下功能：显示菜单，操作链表。-programming ideas : : use a single linked list to achieve the procedural requirements of each node-Chain store a student information. : Creating a List category (List), objectlist can achieve the following functions : Create List, insert nodes, the nodes to delete, edit nodes, nodes showed that the preservation Chain information and other functions, read features such as data files (see detailed description of the source code). : creating a category of operation (Operater), the operation to achieve the following functional categories : display menu, operation List.

关于学生数据管理系统用C编的代码-on student data management system with C code provision

大型商业学分统计系统原代码说明 1.如果在向导设置班级数为8时,此数值为班级总数，所以添加录入班级时,请检查1至8个班级是否已全部录入,如果数据是经过导入而来,在保存前请将班级数大于8的数据删除. 2.在保存新数据前，请将多余的空数据删除. 3.对于无考试分数的学分只能用0来输入,不可用空. 4.学籍中,打勾表示在籍生,不打勾则表示编外生。保存之前检查数据录入是否符合条件,否则统计报表将会出错! -large commercial credits statistical system source code 1. If the wizard set up classes at 8:00, the figure of the total number of classes, add classes at the time of admission, please check 1-8 classes have all logging, if the data is read into, and in the preservation of several classes before I would be grateful if more than eight deleted data. 2. the preservation of new data, I would be grateful if extra space to delete data. 3. no test scores for the credits can only be used to 0, input, should not use empty. 4. expulsion, ticking at home hygiene, not ticking said supernumerary Health. Prior to preserve data entry with conditions, statistical statements will be wrong!

在线答题系统。整个功能都已经实现。欢迎作用，，如果有问题，请帮忙指点。-On-line answer system. The functionality has been achieved. Welcomes the role, if there are problems, please help pointing. Thanks

《Powerbuilder 9.0实用教程》源代码包括10个小型实例和2个完整的数据库系统实例（图书管理系统和学生选课系统），除此之外还有2个视频演示文件供读者学习之用。-"Powerbuilder 9.0 Practical Guide to the" source code, including 10 small examples and two complete database system Example (library management system and student Elective System), in addition to two video presentations for readers learning.