日期:2014-05-16  浏览次数:20496 次

学习小项目--学生信息管理系统用ssh2完善数据库用的是mysql

前些天做了个学生信息的管理系统 无非是些信息的增删改查 ?这次用了ssh2不用模拟数据库了

注意点:

1.jar包

2.applicationContext.xml ?struts.xml ?hibernate.cfg.xml ?mode中类和映射文件User.hbm.xml

3.配置稍稍有点不同 ?

用hibernateTemplate配置了sessionFactory在dao中配置了hibernateTemplate ?也可以直接配置seesionFactory

?

<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory" ref="sessionFactory"></property>
</bean>

4.在struts.xml中配置action 中的class必须和对应在applicationContext.xml的<bean id="***Action" class="com.***.action.**Action"> id的名字相对应,这样网页提交的action才能用spring实例化的对象

5.在(用User做对象)UserAction 中 声明userService ?或者在UserService中声明UserDAO的时候最好用接口声明

用的是动态代理 ?当然用类直接声明也是可以的 ?用的就是CGILB代理

6.dao要extends ?HibernateDaoSupport ?

下面放spring 和struts的配置?

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN" "http://www.springframework.org/dtd/spring-beans-2.0.dtd">

<beans>
	<bean id="userAction" class="com.aowin.action.UserAction" scope="prototype">
		<property name="userService" ref="userService"></property>
	</bean>
	
	<bean id="userService" class="com.aowin.serviceimpl.UserServiceImpl">
		<property name="userDAO" ref="userDAO"></property>
	</bean>

	<bean id="userDAO" class="com.aowin.daoimpl.UserDAOImpl">
		<property name="hibernateTemplate" ref="hibernateTemplate"></property>
	</bean>
	
	<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory" ref="sessionFactory"></property>
	</bean>

	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
	</bean>
	<!-- 负责开启、提交事务 -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory"></property>
	</bean>
	
	<bean id="transactionInterceptor" class="org.springframework.transaction.interceptor.TransactionInterceptor">
		<property name="transactionManager" ref="transactionManager"></property>
		<property name="transactionAttributes">
			<props>
				<prop key="*">PROPAGATION_REQUIRED</prop>
			</props>
		</property>
	</bean>
	
	<bean id="autoproxy" class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
		<property name="beanNames" value="*Service"></property>
		<property name="interceptorNames" value="transactionInterceptor"></property>
	</bean>
</beans>

?struts

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
    <constant name="struts.devMode" value="true" />
    
   <package name="default" namespace="/user" extends="struts-default">
		<action name="userlist" class="userAction" method="getUsers">
			<result>/list.jsp</result>
		</action>
		
		<action name="input" class="userAction" method="addInput">
			<result>/input.jsp</result>
		</action>
		
		<action name="update" class="userAction" method="update">
			<result>/update.jsp</result>
		</action>
		
		<action name="updatedo" class="userAction" method="updatedo">
			<result name="input">/result.jsp</result>
			<result>/result.jsp</result>
		</action>
		
		<action name="delete" class="userAction" method