applicationContext.xml详解

<!-- 头文件，主要注意一下编码--><?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"xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"xsi:schemaLocation="            http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd            http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd            http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd            http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"><!-- 建立数据源--><bean id="dataSource"class="org.apache.commons.dbcp.BasicDataSource"> <!-- 数据库驱动，我这里使用的是Oracle数据库--><property name="driverClassName"value="oracle.jdbc.driver.OracleDriver"></property><!-- 数据库地址--><property name="url"value="jdbc:oracle:thin:@localhost:1521:ORCL"></property><!-- 数据库用户名 --><property name="username" value="scott"></property><!-- 数据库密码 --><property name="password" value="tiger"></property></bean><!-- 把数据源注入给Session工厂--><bean id="sessionFactory"   class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">   <property name="dataSource">    <ref bean="dataSource" />   </property>   <!-- 配置映射文件-->   <property name="mappingResources">    <list>     <value>com/alonely/vo/User.hbm.xml</value>    </list>   </property></bean><!-- 把Session工厂注入给hibernateTemplate --><!-- 解释一下hibernateTemplate：hibernateTemplate提供了很多方便的方法，在执行时自动建立HibernateCallback 对象，例如：load()、get()、save、delete()等方法。--><bean id="hibernateTemplate"   class="org.springframework.orm.hibernate3.HibernateTemplate">   <constructor-arg>    <ref local="sessionFactory" />   </constructor-arg></bean><!-- 把DAO注入给Session工厂--><bean id="userDAO" class="com.alonely.dao.UserDAO">   <property name="sessionFactory">    <ref bean="sessionFactory" />   </property></bean><!-- 把Service注入给DAO --><bean id="userService" class="com.alonely.service.UserService">   <property name="userDAO">    <ref local="userDAO" />   </property></bean><!-- 把Action注入给Service --><bean id="userAction" class="com.alonely.struts.action.UserAction">   <property name="userService">    <ref bean="userService" />   </property></bean><!-- s可以使用Spring的JDBC帮助类jdbcTemplate--><bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">   <property name="dataSource"><ref bean="dataSource"/></property></bean><!--Spring 提供了两种LobHandler 用于处理Blob数据    DefaultLobHandler：适用于大部分的数据库，如SqlServer，MySQL，对Oracle 10g也适用，但不适用于Oracle9ioracleLobHandler：适用于Oracle 9i和Oracle 10g。--><bean id="lobHandler" class="org.springframework.jdbc.support.lob.OracleLobHandler" lazy-init="true">    <property name="nativeJdbcExtractor">       <ref local="nativeJdbcExtractor" />    </property> </bean><bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"><property name="sessionFactory" ref="sessionFactory" /></bean><!-- spring 事务管理 --><tx:advice id="txAdvice" transaction-manager="transactionManager"><tx:attributes><tx:method name="flush*" propagation="REQUIRED" /><tx:method name="save*" propagation="REQUIRED" /><tx:method name="add*" propagation="REQUIRED" /><tx:method name="send*" propagation="REQUIRED" /><tx:method name="insert*" propagation="REQUIRED" /><tx:method name="del*" propagation="REQUIRED" /><tx:method name="remove*" propagation="REQUIRED" /><tx:method name="update*" propagation="REQUIRED" /><tx:method name="edit*" propagation="REQUIRED" /><tx:method name="create*" propagation="REQUIRED" /><tx:method name="get*" propagation="REQUIRED" read-only="true" /><tx:method name="find*" propagation="REQUIRED" read-only="true" /><tx:method name="query*" propagation="REQUIRED" read-only="true" /><tx:method name="*" propagation="REQUIRED" read-only="true" /></tx:attributes></tx:advice><!-- spring aop 管理 service --><aop:config><aop:pointcut id="serviceOperation" expression="execution(* com.hpsvse.service.*.*(..))" /><aop:advisor advice-ref="txAdvice" pointcut-ref="serviceOperation" /></aop:config></beans>