DeltaType

设计一个简单的学生管理系统（StudentManager）。主要功能包括： 学生信息的录入。主要包括：学号（no）、姓名（name）、年龄（age）、性别（gender）等； 学生信息的查询。根据学号、姓名、年龄和性别等查询学生的信息。注意：查询结果可能不唯一。 学生信息的修改。根据学号查询到指定学生的信息，再用新的内容替换。 学生信息的删除。根据学号删除指定学生的信息。 设计时，采用层次化设计法，将类分为界面层（ui）、功能层（business）和持久层（persistence）3层，放在不同子包中。整个系统的代码放在exe4_1包中。(Design a simple student management system (StudentManager). Key features include: Entry student information. Including: Student ID (no), name (name), aged (age), sex (gender) and the like Student information queries. According to school, name, age and sex inquiry student information. Note: query results may not be unique. Modify student information. Query based on student number to the designated student information, and then replaced with new content. Delete student information. Designated students with information based on student number removed. Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_1 package.)

oa系统开发技术文档（全套）拿出来共享。(oa system development technical documentation (full set) to share out.)

该程序实现了基于UWB的异步TOA定位。定位精度在厘米级。(The program implements Asynchronous TOA positioning of UWB. positioning accuracy within centimeter level.)

说明：  OA功能插件，可以使用在通达OA系统中，本人第一次上传，不知道有这么多要求，建议网站开放下载，方便大家应用。这样用户才会越来越多嘛(OA features plug-in, you can use the Mastery OA system, my first upload did not know there are so many requirements, the proposed site for download, we facilitate application. Well so that the user will be more and more)

关于航班管理的代码，有预定、取消航班的功能。必须是同排连续座位(About the flight management code, scheduled, canceled flights functions. Continuous row of seats must be the same)

一个教学管理系统！大家都可下载看看！非常实用！(An instructional management system! You can download to see! Very useful!)

c3p0是一个jdbc开源的连接池,spring,hibernate等框架都在使用()

stackflow in java swingsource code

J2EE编写的网上心理测试系统，包括答题算分等。mysql数据库(J2EE online psychological test preparation system, including the answer operator classification. mysql database)

很好一套的OA通用系统，采用组件技术完成可以实现跨系统操作(OA good set of common system, the use of component technology across the system operation can be completed)