刚刚学的一点点Spring配置

<?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:context="http://www.springframework.org/schema/context"
 xsi:schemaLocation="http://www.springframework.org/schema/beans 
 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
 http://www.springframework.org/schema/context 
 http://www.springframework.org/schema/context/spring-context-3.0.xsd">

	<!-- 注解生效 采用注解形式使用hibernate-->
	<bean class="org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor" /> 
	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer" lazy-init="false">
		<property name="locations">
			<list>
	<!-- 读取jdbc配置文件  -->			<value>classpath:/conf/properties/jdbc.properties</value>
			</list>
		</property>
	</bean>
	<!--用于读取底层配置文件 -->
	<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
		<property name="basenames">
			<list>
				<value>conf.properties.configure</value>
			</list>
		</property>
	</bean>
	<!--datasource-->
		<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
           <!--在前面的jdbc要配置这些KEY -->
	    <property name="driverClassName">
	        <value>${jdbc.driver}</value>
	    </property>
	   <property name="url">
	        <value>${jdbc.url}</value>
	    </property>
	    <property name="username">
	        <value>${jdbc.username}</value>
	    </property>
	    <property name="password">
	        <value>${jdbc.password}</value>
	    </property>
	</bean>
	<!-- Hibernate SessionFactory -->
	<!--bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"-->
	<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"> 
	    <property name="dataSource">
	        <ref bean="dataSource"/>
	    </property>
<!-- 如果不用注解而用.hbm文件的话 要像下面这样配置 -->
		<!--<property name="configLocations" value="classpath:/conf/hbm/hibernate.cfg.xml" />--> 
	    <!-- spring2.5.6 可以直接 整个包搜索读取   -->
        <property name="packagesToScan">
        	<list>
		<!--我用的是实体注解，就这个样子咯-->		<value>com.cheong.project.entity</value>
			</list>
		</property>
<!-- 如果不用注解而用.hbm文件的话 要像下面这样配置 -->
        <!--property name="mappingLocations">
	        <list>
				<value>classpath:conf/hbm/**.hbm.xml</value> 
	        </list>
	    </property-->
	    <property name="hibernateProperties">
	        <props>
	     	  <!--   <prop key="hibernate.connection.oracle.jdbc.V8Compatible">true</prop> -->
	      	 <!--数据库方言，我用的是mysql-->	
	            <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<!--下面对于不同数据库大都是同样的配置-->
	            <prop key="hibernate.hbm2ddl.auto">validate</prop>
	            
	            <prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
				<prop key="hibernate.cache.use_query_cache">true</prop>
				<prop key="hibernate.cache.use_second_level_cache">false</prop>
				<!--批量查询如记录集较多一次提取20条  -->
				<prop key="hibernate.jdbc.fetch_size">20</prop>
				<!--批量cud 20条提交一次-->
				<prop key="hibernate.jdbc.batch_size">20</prop>
				
				<prop key="hibernate.show_sql">true</prop>
	        </props>
	    </property>
	</bean>
	<!-- Transaction manager for a single Hibernate SessionFactory (alternative to JTA) -->
	<bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
	    <property name="sessionFactory">
	        <ref local="sessionFactory"/>
	    </property>
	</bean>
	<!--对于事务的配置，这是方法级的-->
	<bean id="baseTxProxy" lazy-init="true" abstract="true" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">   
        <property name="transactionManager">   
            <ref bean="transactionManager" />   
        </property>   
        <property name="transactionAttributes">   
            <props>   
                <prop key="save*">PROPAGATION_REQUIRED</prop>   
                <prop key="del*">PROPAGATION_REQUIRED</prop>   
                <prop key="update*">PROPAGATION_REQUIRED</prop>   
                <prop key="create*">PROPAGATION_REQUIRED</prop>   
                <prop key="add*">PROPAGATION_REQUIRED</prop>   
                <prop key="find*">PROPAGATION_REQUIRED,readOnly</prop>   
                <prop key="get*">PROPAGATION_REQUIRED</prop>   
                <prop key="*">PROPAGATION_REQUIRED</prop>   
            </props>   
        </property>   
    </bean> 

</beans>