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Exe4_2
2.设计一个简单的课程管理系统(CourseManager)。主要功能包括:
(1)课程信息的录入。主要包括:课程号(no)、课程名(name)、学分(grade)等;
(2)课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意:查询结果可能不唯一。
(3)课程信息的修改。根据课程号查询到指定课程的信息,再用新的内容替换。
(4)课程信息的删除。根据课程号删除指定课程的信息。
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_2包中。(2. Design a simple course management system (CourseManager). Key features include:
(1) entry program information. Including: course number (no), course name (name), credits (grade) and the like
(2) information about courses. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique.
(3) Course modify information. Inquiry based curriculum to the specified courses, and then replaced with new content.
(4) Delete course information. Remove a specified course of information based curriculum.
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_2 package.)
- 2020-12-09 21:29:20下载
- 积分:1
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fir-very-beginners
With JAVA gobang, very classic, suitable for beginners reference!
- 2017-05-30 00:00:57下载
- 积分:1
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Android_Teris
具有卓越的通用性、高效性、平台移植性和安全性,非常实用。(Excellent versatility, efficiency, platform portability, and security, very practical.)
- 2011-12-16 09:33:59下载
- 积分:1
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Hadoop-Authoritative-guide-Chinese
本书从Hadoop的缘起开始,由浅入深,结合理论和实践,全方位地介绍Hadoop这一高性能处理海量数据集的理想工具。全书共16章,3个附录,涉及的主题包括:Hadoop简介 MapReduce简介 Hadoop分布式文件系统 Hadoop的I/O、MapReduce应用程序开发;MapReduce的工作机 MapReduce的类型和格式 MapReduce的特性 如何构建Hadoop集群,如何管理Hadoop Pig简介:HBase简介;Hive简介:ZooKeeper简介;开源工具Sqoop,最后还提供了丰富的案例分析。(This book starts the origin of Hadoop the shallower to the deeper, combination of theory and practice, all-round introduce the Hadoop that a ideal tool can process massive data sets . The book has 16 chapters and 3 appendices, topics covered include: Hadoop MapReduce Hadoop distributed file system the development of I/O, MapReduce Hadoop application MapReduce working machine the type and format of MapReduce MapReduce characteristics how to construct a Hadoop cluster, how to manage the Hadoop Pig Description: HBase introduction Hive: ZooKeeper Sqoop open source tools, and finally provide a rich analysis of the case.)
- 2016-10-22 19:29:19下载
- 积分:1
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JSlider-Example
javaslidercode for java beginner
- 2014-11-07 17:23:36下载
- 积分:1
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ve
说明: 在已按照jdk和下载了eclipse的情况下,把你的eclipse压缩包和我上传的里面压缩包解压后的3个压缩包一起解压。然后重新打开eclipse就可以用了。我自己试验过的,绝对可行。VE很好用,免费开源软件,感觉跟VS里面的差不多,可以拖拽控件,可视化修改属性。
安装完,可以这样实验一下:
1.新建一个java工程
2.工程上右键属性->Java Build Path -> Add Library -> Standard Widget Toolkit (SWT) 然后 下一步
选择 Include Support For JFace library ,完成
3.工程上右键 ->New -> Other 选JAVA 下的Visual Class
左下角 Style 里选 -> Swt ->Shell 完成新建类
还可以调出常用视图:
1.Window -> Show View -> Other 选 Java -> Java Beans
2.Window -> show View -> Other 选 General -> Properties
然后就可以很容易的使用ve来做java界面了(release three packages with your edition of eclipse and it s ok)
- 2010-12-16 11:26:05下载
- 积分:1
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HibernatePagination
hibernate参考,希望对各位有用。初次发帖,会有不足之处,会改进。(hibernate reference, in the hope that useful. The initial posting, there are deficiencies, will improve.)
- 2008-05-04 22:27:13下载
- 积分:1
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fdm-instl
Fast Download Manager....minor project on JAVA for http files download with pause and resume capability
- 2011-01-16 21:48:56下载
- 积分:1
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Proficient-at-JAVA-in-21-Days
Java教程,21天精通JAVA电子书,清晰版。(Java Tutorial, 21 days proficient JAVA books, clear version.)
- 2013-11-22 19:30:35下载
- 积分:1
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teltonika
Teltonika config java sources.
- 2013-06-26 19:22:39下载
- 积分:1