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学生成绩管理系统
说明： 1. 能够实现根据以下关键字查询：学生姓名 、学号、班级、课程名称。
2. 能够实现按照单科成绩、总成绩、平均成绩、学号排序。
3. 能够实现学生信息的插入、删除和修改。
4. 能够查询每个课程的最高分、最低分及相应学生姓名、班级和学号。
5. 能够查询每个班级某门课程的优秀率(90 分及以上)、不及格率，并进行排序。(1. Be able to query according to the following keywords: student name, student number, class, course name.
2. It can be sorted according to single subject score, total score, average score and student number.
3. Be able to insert, delete and modify student information.
4. Be able to query the highest score and lowest score of each course and the corresponding student name, class and student number.
5. Be able to query the excellent rate (90 points and above) and failure rate of a course in each class, and sort them.)
- 2021-03-17 19:19:21下载
- 积分：1
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JAVA虚拟机精讲
介绍java虚拟机内存回收机制，类加载机制，及一些分析工具的使用(Introduce the running mechanism of Java virtual machine)
- 2018-12-05 14:46:19下载
- 积分：1
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wordsegment
中文分词系统，有IKAnalyzer和MMAnalyzer两种分词方式可供选择，有界面展示，可是清楚的比较两种的特点，各有千秋(Chinese word segmentation system, there are two kinds of segmentation MMAnalyzer IKAnalyzer and methods are available, there are interface shows, but a clear comparison of two characteristics, each has its advantages)
- 2011-05-21 19:10:25下载
- 积分：1
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Converting-floating-point-to-32-bit-fixed-point-i
A simple guide to Converting floating point to 32-bit fixed point in Java
- 2012-09-26 19:11:22下载
- 积分：1
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axis1Test
axis1 例子，源码，发布与访问，内容详细简单易懂，适合初学者(axis1 example, source code, publishing and access, detailed and easy to understand for beginners)
- 2011-09-15 10:29:47下载
- 积分：1
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2 Ognl中的Context示例
ognl中的context实例，简单易懂，适用于初学者。(The example of context in ognl is simple and easy to understand, and is suitable for beginners.)
- 2018-05-27 18:31:36下载
- 积分：1
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JavaJythonDemo
Java 调用Python脚本文件与Jython调用Java对象的示例(Java call Python script file and call Java objects with Jython example)
- 2013-02-21 13:20:42下载
- 积分：1
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MyCalendar
Java万年历系统，带有记事本功能，界面友好，代码注释详细，适合初学者借鉴学习。(The Calendar with NotePad。)
- 2012-02-27 16:07:51下载
- 积分：1
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jsf_myfaces
开源Web框架规范之JSF之Myfaces实现的常用例子代码 (Open-source Web framework of MyFaces JSF specification of the realization of the common examples of code)
- 2007-11-29 20:53:17下载
- 积分：1
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abator
ibatis视频，很好的教程，一定会给你带来惊喜！(java)
- 2009-02-08 11:07:58下载
- 积分：1
