dtdparser-1.21

说明：  基于poi的Excel和commons-csv的CSV操作组件，大大减少代码量，提高开发效率(Excel based on POI and CSV operating component based on commons-csv greatly reduce the amount of code and improve development efficiency)

一个简单的计算器实现，带小数的加减乘除。使用Java AWT/Swing实现(Implement a simple calculator, decimal addition and subtraction)

模拟当当网的电子商务系统，包括用户注册登录、商品浏览、详细信息、购物车、订单管理、收货信息等，采用MVC架构，mysql数据库，功能齐全，代码简介易懂。(Analog Dangdang' s e-commerce system, including user registration Login goods browse detailed information, shopping cart, order management, receiving information, the use of the MVC architecture, mysql database, fully functional code Introduction understandable.)

一套Java Swing做的ERP框架，界面很漂亮(a set of erp frame which was made of java swing.It s user interface is beautiful )

鼠标的控制和优化的几个很好的小程序的源代码,对鼠标好些功能都作了设计,(The mouse control and optimization of several good small program source code, all the better for the mouse function design,)

给出数组中的一串数字，找到里面缺省的第一个正整数(For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and uses constant space. )

JAVA图书馆管理系统源码

说明：  实现汽车租赁业务 ,著汽车，租赁时间，租什么样的车。。。。。。。。。(dgrvhtytrhctjrj ujr y yktygivr)

数据库课程设计，教材管理系统，本系统能够投入实际的使用并且满足基本的功能要求。要求具有极高的可靠性、安全性和易维护性，具有较高的可移植性。 本系统实现了以下的功能： （1） 查询模块：根据种类，查询教材的相关信息； （2） 征订模块：根据需要，征订员将需要征订的教材数据输入教材信息表 （3） 采购模块：采购员审核教材征订的信息，如果需要采购则通过审核，否则 删除征订的信息 ⑷ 用户管理：用(atabase of curriculum design, materials management system, the system can allocate the actual use and to meet the basic functional requirements. Requires a very high reliability, security and easy-maintenance, high portability. The system to achieve the following functions: (1) Query Module: In accordance with the type of query-related information materials (2) Subscription Module: In accordance with the needs of Subscription Subscription Members will need to enter the teaching materials data information table (3) procurement modules: Purchaser audited Subscription information materials, if required by the procurement audit, or delete subscription information ⑷ User Management: User administrators can create user information, delete users, modify user information)

票务管理系统 可以实习会员注册 查询车票等 并可以在线购票 管理员端口 可以增加修改班次线路价钱， 修改会员级别。(Ticket management system can be registered as a member of the registration inquiries, etc. And online ticket administrator can increase the number of changes to modify the line price, modify the membership level.)