配置applicationContext

    在配置文件applicationContext.xml设置如下：
    <?xml version="1.0" encoding="UTF-8"?>
    <beans
    xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
    <!-- 连接MySQL-->
    <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
    <property name="url" value="jdbc:mysql://localhost:3306/mytest"></property>
    <property name="username" value="root"></property>
    <property name="password" value="root"></property>

    <!-- 连接Oracle
    <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"></property>
    <property name="url" value="jdbc:oracle:thin:@localhost:1521:orcl"></property>
    <property name="username" value="scott"></property>
    <property name="password" value="tiger"></property>
    -->
    <!-- 连接SQL Server
    <property name="driverClassName" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"></property>
    <property name="url" value="jdbc:sqlserver://localhost:1433;databaseName=test"></property>
    <property name="username" value="sa"></property>
    <property name="password" value="yuji"></property>
    -->
    <property name="maxActive" value="100"></property>
    <property name="maxIdle" value="30"></property>
    <property name="maxWait" value="500"></property>
    <property name="defaultAutoCommit" value="true"></property>
    </bean>

    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
    <property name="dataSource" ref="dataSource"></property>
    <property name="hibernateProperties">
    <props>
    <!-- MySQL的方言-->
    <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>

    <!-- Oracle的方言
    <prop key="hibernate.dialect">org.hibernate.dialect.OracleDialect</prop>
    -->
    <!-- SQL Server的方言
    <prop key="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</prop>
    -->
    <prop key="hibernate.show_sql">true</prop>
    </props>
    </property>
    <property name="mappingResources">
    <list>
    <value>com/test/bean/User.hbm.xml</value>
    </list>
    </property>
    </bean>

    <bean id="userDao" class="com.test.dao.impl.UserDAOImpl" scope="singleton">
    <property name="sessionFactory">
    <ref bean="sessionFactory"/>
    </property>
    </bean>

    <bean id="userService" class="com.test.service.impl.UserServiceImpl">
    <property name="userDao" ref="userDao"></property>
    </bean>

    <bean id="saveUserAction" class="com.test.action.user.SaveUserAction" scope="prototype">
    <property name="service" ref="userService"></property>
    </bean>

    <bean id="listUserAction" class="com.test.action.user.ListUserAction" scope="prototype">
    <property name="service" ref="userService"></property>
    </bean>

    <bean id="removeUserAction" class="com.test.action.user.RemoveUserAction" scope="prototype">
    <property name="service" ref="userService"></property>
    </bean>

    </beans>