﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-悲惨的狼的门户-文章分类-练习</title><link>http://www.cnitblog.com/zhangjiang838/category/5276.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 18 Oct 2011 00:09:53 GMT</lastBuildDate><pubDate>Tue, 18 Oct 2011 00:09:53 GMT</pubDate><ttl>60</ttl><item><title>一个学生成绩管理系统的代码</title><link>http://www.cnitblog.com/zhangjiang838/articles/26542.html</link><dc:creator>悲惨的狼</dc:creator><author>悲惨的狼</author><pubDate>Mon, 30 Apr 2007 19:00:00 GMT</pubDate><guid>http://www.cnitblog.com/zhangjiang838/articles/26542.html</guid><wfw:comment>http://www.cnitblog.com/zhangjiang838/comments/26542.html</wfw:comment><comments>http://www.cnitblog.com/zhangjiang838/articles/26542.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/zhangjiang838/comments/commentRss/26542.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/zhangjiang838/services/trackbacks/26542.html</trackback:ping><description><![CDATA[<p>原文地址：<a href="http://www.bc-cn.net/bbs/dispbbs.asp?BoardID=12&amp;ID=73964">http://www.bc-cn.net/bbs/dispbbs.asp?BoardID=12&amp;ID=73964</a></p>
<p><a title=学生成绩管理系统源码 href="http://www.bc-cn.net/Article/UploadFDL04/200606/20060630120039965.zip">学生成绩管理系统源码下载地址</a></p>
<p>NetBeans5.5编写<br>Struts1.2.8 + Hibernate3.1 + MYSQL5.0</p>
<p><a class=channel_keylink href="http://www.bc-cn.net/Article/sjk/Index.html">数据库</a>结构为：<br>DROP DATABASE IF EXISTS ENOVA;<br>CREATE DATABASE ENOVA;<br>USE ENOVA;<br><br>CREATE TABLE STUDENT (<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NUMBER char(15) NOT NULL UNIQUE,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(4) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;SEX varchar(1) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;NATION varchar(10) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;ENROLL_YEAR YEAR(4) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;BIRTHDAY date default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;BIRTH_PLACE varchar(50) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;PASSWORD char(15) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;CLASS_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY&nbsp;&nbsp;(ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE TEACHER(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(4) default NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;SEX varchar(1) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;USERNAME char(15) NOT NULL UNIQUE ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PASSWORD char(15) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY&nbsp;&nbsp;(ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE DEPARTMENT(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(20) NOT NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY (ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE SPECIAL(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(20) NOT NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;DEPARTMENT_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY (ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE CLASS(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(20) NOT NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;TEACHER_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;SPECIAL_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;YEAR year(4) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY (ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE COURSE(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;NAME varchar(20) NOT NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;TEACHER_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;HOUR int(4) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;CREDIT float(2,1) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;YEAR year(4) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;TERM varchar(1) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;EXAM_MODE varchar(2) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;EXAM_TYPE varchar(2) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;TYPE varchar(2) default NULL,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY&nbsp;&nbsp;(ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE SCORE(<br>&nbsp;&nbsp;&nbsp;&nbsp;COURSE_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;STUDENT_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;VALUE int(4) default NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;DATE date NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY&nbsp;&nbsp;(STUDENT_ID,COURSE_ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE ROOT(<br>&nbsp;&nbsp;&nbsp;&nbsp;ID int(11) NOT NULL auto_increment,<br>&nbsp;&nbsp;&nbsp;&nbsp;USERNAME char(15) NOT NULL UNIQUE ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PASSWORD char(15) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY (ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>CREATE TABLE CLASS_COURSE(<br>&nbsp;&nbsp;&nbsp;&nbsp;CLASS_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;COURSE_ID int(11) NOT NULL ,<br>&nbsp;&nbsp;&nbsp;&nbsp;PRIMARY KEY (CLASS_ID,COURSE_ID))ENGINE=InnoDB DEFAULT CHARSET=utf8;<br><br>alter table STUDENT add constraint FK_STUDENT_CLASS<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(CLASS_ID) references CLASS(ID) on delete cascade;<br><br>alter table SPECIAL add constraint FK_SPECIAL_DEPARTMENT<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(DEPARTMENT_ID) references DEPARTMENT(ID) on delete cascade;<br><br>alter table CLASS add constraint FK_CLASS_TEACHER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(TEACHER_ID) references TEACHER(ID) on delete cascade;<br><br>alter table CLASS add constraint FK_CLASS_SPECIAL<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(SPECIAL_ID) references SPECIAL(ID) on delete cascade;<br><br>alter table SCORE add constraint FK_SCORE_COURSE<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(COURSE_ID) references COURSE(ID) on delete cascade;<br><br>alter table SCORE add constraint FK_SCORE_SUTDENT<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(STUDENT_ID) references STUDENT(ID) on delete cascade;<br><br>alter table CLASS_COURSE add constraint FK_CC_CLASS<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(CLASS_ID) references CLASS(ID) on delete cascade;<br><br>alter table CLASS_COURSE add constraint FK_CC_COURSE<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(COURSE_ID) references COURSE(ID) on delete cascade;<br><br>alter table COURSE add constraint FK_COURSE_TEACHER<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreign key(TEACHER_ID) references TEACHER(ID) on delete cascade;<br><br>insert into ROOT(USERNAME,PASSWORD) values('vlinux','lovefs');<br><br>create trigger CLASS_COURSE_DELETE BEFORE DELETE ON CLASS_COURSE<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; FOR EACH ROW DELETE FROM SCORE WHERE COURSE_ID=old.COURSE_ID <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; and STUDENT_ID in (SELECT ID FROM STUDENT WHERE CLASS_ID=old.CLASS_ID);<br><br>grant all on ENOVA.* to enova@localhost identified by "enova" with grant option;<br><br><a class=channel_keylink href="http://www.bc-cn.net/Article/kfyy/sjjg/Index.html">数据结构</a>文件可以从/enova/src/enova/ENOVA_DB.SQL中找到<br><br>管理员初始帐号／密码为：vlinux/lovefs<br><br>PS：管理员的学生成绩管理模块还没时间做，如果那个人有能力的就帮忙做了吧，不过估计在这个注释缺乏的程序中想快速理解好像有点难度。考试完我会适当加上注释的。毕竟我目前的目标就是为BCCN写一个自己的<a class=channel_keylink href="http://bbs.bc-cn.net/">论坛</a>。<br>大家可以把这个程序当成一本书，有什么对Struts、Hibernate不理解的地方可以参考一下。呵呵，一起努力吧。<br></p>
<img src ="http://www.cnitblog.com/zhangjiang838/aggbug/26542.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/zhangjiang838/" target="_blank">悲惨的狼</a> 2007-05-01 03:00 <a href="http://www.cnitblog.com/zhangjiang838/articles/26542.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>