ry786

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.)

ContentEncodingList extends SIPHeaderList.

Extension Registry extends Extension Registry Lite.

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成绩管理系统，对成绩管理，有成绩的录入，管理，分类等(achievement score result mark management system supervising system supervisory system manage supervise administrate Administration entering classify classification assortment)

中国移动MM7 彩信客户端java源码文档和数据库设计(China Mobile MMS MM7 client java source files and database design)

一个用Java开发的Web邮局，可以使用户通过浏览器访问他们的POP/SMTP服务器，支持多种语言，MIME和虚拟域名！ (Java development using a Web mail allows users browser access to their POP/SMTP server, supports multiple languages, MIME, and virtual domain names!)

Java网络编程学习资料。多看看一定有好处(Java network programming learning materials. Good to see some more)

【实例简介】新手练习项目，很适合练习

说明：  使用j2me实现二级菜单，有利于页面的扩展，有利于开发(Use j2me to achieve the secondary menu is conducive to the expansion of the page and is conducive to the development of)