接着上一篇博客写,记:数据库课程设计(一);
首先又对上一次的数据库结构和字段类型进行了微调:
下面介绍一下真个开发框架和我设想的基本步骤:
开发框架:利用javaEE(javaEE5)进行开发,使用Spring 框架和 Hibernate持久层框架(其中可能还是会写一些sql语句,毕竟是数据库课设嘛)
数据库选择:SQL Sever 2005
开发工具(软件):Sybase PowerDesigner,SQL Server Management Studio 2008,MyEclipse 9
所用知识:Java基础,JavaEE知识,hibernate知识,数据库知识,javascript,jquery,css3,html5(前端开发打算尝试使用html5)
步骤:
1.数据库设计(已完成)
2.建立java web工程,利用hibernate反向工程生成相应的model,导入需要的lib,设计最初的包结构(model,controller,imp)和目录结构(page,css,js,imagine)
3.初步设计完成课设要求的html功能页面
4.编写jsp和后台java代码(sql语句)
5.修改调试
(6.找老师检查)
刚刚完成功了第二步,详细信息如下:
<1>.工程结构(如图):
<2>.利用powerdesigner生成sql文件:
/*==============================================================*/ /* DBMS name: Microsoft SQL Server 2005 */ /* Created on: 2011/12/18 11:21:08 上午 */ /*==============================================================*/ if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_apartmentmanager') and o.name = 'FK_TB_APART_REFERENCE_TB_MANAG') alter table tb_apartmentmanager drop constraint FK_TB_APART_REFERENCE_TB_MANAG go if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_apartmentmanager') and o.name = 'FK_TB_APART_REFERENCE_TB_APART') alter table tb_apartmentmanager drop constraint FK_TB_APART_REFERENCE_TB_APART go if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_chargerecord') and o.name = 'FK_TB_CHARG_REFERENCE_TB_ROOM') alter table tb_chargerecord drop constraint FK_TB_CHARG_REFERENCE_TB_ROOM go if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_chargerecord') and o.name = 'FK_TB_CHARG_REFERENCE_TB_MANAG') alter table tb_chargerecord drop constraint FK_TB_CHARG_REFERENCE_TB_MANAG go if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_room') and o.name = 'FK_TB_ROOM_REFERENCE_TB_APART') alter table tb_room drop constraint FK_TB_ROOM_REFERENCE_TB_APART go if exists (select 1 from sys.sysreferences r join sys.sysobjects o on (o.id = r.constid and o.type = 'F') where r.fkeyid = object_id('tb_student') and o.name = 'FK_TB_STUDE_REFERENCE_TB_ROOM') alter table tb_student drop constraint FK_TB_STUDE_REFERENCE_TB_ROOM go if exists (select 1 from sysobjects where id = object_id('tb_apartment') and type = 'U') drop table tb_apartment go if exists (select 1 from sysobjects where id = object_id('tb_apartmentmanager') and type = 'U') drop table tb_apartmentmanager go if exists (select 1 from sysobjects where id = object_id('tb_chargerecord') and type = 'U') drop table tb_chargerecord go if exists (select 1 from sysobjects where id = object_id('tb_manager') and type = 'U') drop table tb_manager go if exists (select 1 from sysobjects where id = object_id('tb_room') and type = 'U') drop table tb_room go if exists (select 1 from sysobjects where id = object_id('tb_student') and type = 'U') drop table tb_student go /*==============================================================*/ /* Table: tb_apartment */ /*==============================================================*/ create table tb_apartment ( apartmentID numeric identity, apartmentNO nvarchar(30) null, floorNums int null, roomNums int null, startTime datetime null, constraint PK_TB_APARTMENT primary key (apartmentID) ) go /*==============================================================*/ /* Table: tb_apartmentmanager */ /*==============================================================*/ create table tb_apartmentmanager ( id numeric identity, apartmentID numeric null, managerID numeric null, constraint PK_TB_APARTMENTMANAGER primary key (id) ) go /*==============================================================*/ /* Table: tb_chargerecord */ /*==============================================================*/ create table tb_chargerecord ( recordID int not null, roomID int null, managerID numeric null, time datetime null, type nvarchar(30) null, money int null, constraint PK_TB_CHARGERECORD primary key (recordID) ) go /*==============================================================*/ /* Table: tb_manager */ /*==============================================================*/ create table tb_manager ( managerID numeric identity, userName nvarchar(30) null, password nvarchar(50) null, name nvarchar(30) null, number int null, isSuperManager bit null, constraint PK_TB_MANAGER primary key (managerID) ) go /*==============================================================*/ /* Table: tb_room */ /*==============================================================*/ create table tb_room ( roomID int not null, roomNO nvarchar(20) null, apartmentID numeric null, holdNums int null, expenses int null, phone nvarchar(20) null, constraint PK_TB_ROOM primary key (roomID) ) go /*==============================================================*/ /* Table: tb_student */ /*==============================================================*/ create table tb_student ( studentID numeric identity, roomID int null, name nvarchar(30) null, sex nvarchar(10) null, nation nvarchar(20) null, major nvarchar(20) null, class nvarchar(20) null, phone nvarchar(20) null, constraint PK_TB_STUDENT primary key (studentID) ) go alter table tb_apartmentmanager add constraint FK_TB_APART_REFERENCE_TB_MANAG foreign key (managerID) references tb_manager (managerID) go alter table tb_apartmentmanager add constraint FK_TB_APART_REFERENCE_TB_APART foreign key (apartmentID) references tb_apartment (apartmentID) go alter table tb_chargerecord add constraint FK_TB_CHARG_REFERENCE_TB_ROOM foreign key (roomID) references tb_room (roomID) go alter table tb_chargerecord add constraint FK_TB_CHARG_REFERENCE_TB_MANAG foreign key (managerID) references tb_manager (managerID) go alter table tb_room add constraint FK_TB_ROOM_REFERENCE_TB_APART foreign key (apartmentID) references tb_apartment (apartmentID) go alter table tb_student add constraint FK_TB_STUDE_REFERENCE_TB_ROOM foreign key (roomID) references tb_room (roomID) go
<4>.利用Myeclipse hibernate反向工程生成相应model:
首先进入Myeclipse Database Explorer,
建立相应的数据库连接:
生成相应model:
<5>.Spring和数据源的相关配置:
(跟mysql,oracle的区别只是把hibernate的sql方言改一下就好了)
把生成的model的相关信息注册到sessionFactory
applicationContext.xml内容如下:
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/context/mvc" xmlns:p="http://www.springframework.org/schema/p" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:util="http://www.springframework.org/schema/util" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd http://www.springframework.org/schema/context/mvc http://www.springframework.org/schema/context/mvc/spring-mvc-3.0.xsd"> <!-- 配置数据源 --> <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <property name="locations"> <list> <value>/WEB-INF/datasource-conf.properties</value> </list> </property> </bean> <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close"> <property name="driverClass" value="${driverClass}" /> <property name="jdbcUrl" value="${jdbcUrl}" /> <property name="user" value="${user}" /> <property name="password" value="${password}" /> <property name="initialPoolSize" value="${initialPoolSize}"></property> <property name="minPoolSize" value="${minPoolSize}"></property> <property name="maxPoolSize" value="${maxPoolSize}"></property> <property name="maxIdleTime" value="${maxIdleTime}"></property> <property name="acquireIncrement" value="${acquireIncrement}"></property> <property name="idleConnectionTestPeriod" value="${idleConnectionTestPeriod}"></property> <property name="acquireRetryAttempts" value="${acquireRetryAttempts}"></property> <property name="breakAfterAcquireFailure" value="${breakAfterAcquireFailure}"></property> <property name="maxStatements" value="${maxStatements}"></property> <property name="testConnectionOnCheckout" value="${testConnectionOnCheckout}"></property> </bean> <!-- 启动注解自动装配 --> <bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor" /> <!-- 启动注解驱动 MVC--> <context:component-scan base-package="acms.controller"> <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller" /> </context:component-scan> <!--基于注解映射的hibernateTemplate --> <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"> <property name="dataSource" ref="dataSource" /> <property name="annotatedClasses"> <list> <value>acms.model.Apartment</value> <value>acms.model.ApartmentManager</value> <value>acms.model.ChargeRecord</value> <value>acms.model.Manager</value> <value>acms.model.Room</value> <value>acms.model.Student</value> </list> </property> <property name="hibernateProperties"> <props> <prop key="hibernate.dialect">${hibernate.dialect}</prop> <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> </props> </property> </bean> <bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate"> <property name="sessionFactory" ref="sessionFactory" /> </bean> <!-- JDBCTemplate --> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <property name="dataSource" ref="dataSource" /> </bean> </beans>
driverClass=com.mysql.jdbc.Driver jdbcUrl=jdbc\:sqlserver\://localhost\:1433;databaseName\=zys_test testConnectionOnCheckout=false hibernate.dialect=org.hibernate.dialect.SQLServerDialect hibernate.show_sql=true//true只是为了调试起来方便
以后我还会更新博客记录我的课设过程,最后完成之后会上传全部的源代码和大家交流。
好了,今天就写到这里,刚吃完了饭,小睡一会儿~~