Spring的applicationcontext.xml配置文件加载问题，特别奇怪。

halking 2015-09-29 04:34:09

前几天看了会spring,也配置了下xml文件，当时就遇到配置文件加载问题，在google上查到是切入点指示符参数使用了通配符导致，文档是说参数不确定，无法使用java反射机制，就是不能使用spring的类路径加载配置文件。然后我改用使用文件路径加载，错误解决了。但是今天整合SSH的时候又遇到这个问题，如何才能让spring配置文件自动加载呢？请各位指教！

没有配置切入点是没有报错。

这是配置文件：

<?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:tx="http://www.springframework.org/schema/tx" 

	    xsi:schemaLocation="

		http://www.springframework.org/schema/beans 

		http://www.springframework.org/schema/beans/spring-beans-4.0.xsd

		 http://www.springframework.org/schema/tx

        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd

         http://www.springframework.org/schema/aop 

        http://www.springframework.org/schema/aop/spring-aop-4.0.xsd"> 

        <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 

            <property name="driverClassName" value="com.microsoft.sqlserver.jdbc.SQLServerDriver"></property>

            <property name="url" value="jdbc:sqlserver://localhost:1433;DatebaseName=Red"></property>

            <property name="username" value="sa"></property>

            <property name="password" value="123456"></property>

            <property name="initialSize" value="5"></property>

            <property name="maxActive" value="100"></property>

            <property name="maxIdle" value="30"></property>

            <property name="maxWait" value="1000"></property>

        </bean>

        <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">

          <property name="dataSource" ref="dataSource"></property>

          <property name="hibernateProperties">

            <props>

                <prop key="hibernate.dialect">org.hibernate.dialect.SQLServerDialect</prop>

                <prop key="hibernate.show_sql">true</prop>

            </props>

          </property>

          <property name="mappingResources">

             <list>

                <value>com/hal/pojo/user.hbm.xml</value>

             </list>

          </property>

        </bean>

        <bean id="rg"  class="com.hal.action.RegAction" scope="prototype">

           <property name="userService" ref="userService"></property>

        </bean>

        <bean id="userService" class="com.hal.impl.UserServiceImpl">

           <property name="userDao" ref="userDao"></property>

        </bean>

        <bean id="userDao" class="com.hal.dao.UserDaoImpl">

          <property name="sessionFactory"  ref="sessionFactory"></property>

        </bean>

            <!-- 配置Hibernate事务管理器 -->

        <bean id="txManager" 

          class="org.springframework.orm.hibernate4.HibernateTransactionManager">

          <property name="sessionFactory" ref="sessionFactory"></property>

        </bean>

        <tx:advice id="txAdvice" transaction-manager="txManager">

            <!-- 配置详细的事务定义 -->

          <tx:attributes>

                <!-- 所有以get开头的方法是read-only的 -->

                <tx:method name="get*"  read-only="true"/>

                <!-- 其他方法使用默认的事务设置 -->

                <tx:method name="*"/>

          </tx:attributes>

        </tx:advice>

        <aop:config>

           <aop:pointcut expression="execution(*com..*.service.*ServiceImpl.*(*))" id="all"/>

           <aop:advisor advice-ref="txAdvice" pointcut-ref="all"/>

        </aop:config>

        

</beans>

这是web.xml文件：

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 

      xmlns="http://java.sun.com/xml/ns/javaee" 

      xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" 

      id="WebApp_ID" version="3.0">

  <display-name>S2SH-1</display-name>

  <welcome-file-list>

    <welcome-file>index.html</welcome-file>

  </welcome-file-list>

  <context-param>

     <param-name>contextConfigLocation</param-name>

     <param-value>classpath*:Beans.xml</param-value>

  </context-param>

  <listener>

     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

  </listener>

     <filter>

        <filter-name>struts2</filter-name>

        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>

    </filter>

    <filter-mapping>

        <filter-name>struts2</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

    <filter>

        <filter-name>OpenSessionInViewFilter</filter-name>

        <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>

        <init-param>  

           <param-name>flushMode</param-name>  

           <param-value>AUTO</param-value>  

       </init-param>

    </filter>

    <filter-mapping>

        <filter-name>OpenSessionInViewFilter</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

</web-app>

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blue_mail 2018-09-04

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楼上正解，*com表示以com结尾

tony4geek 2015-09-29

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execution(* com 这个之间还有个空格看看这个。

tony4geek 2015-09-29

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其次*com..*.service.*ServiceImpl.*(*) 这个意思

halking 2015-09-29

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引用 2 楼 rui888 的回复:

*(..) 试试看看。

我之前用的是 *（..）报错了我就换成*（*）了

tony4geek 2015-09-29

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*(..) 试试看看。

halking 2015-09-29

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这是异常信息：严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in URL [file:/C:/Users/huang/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/S2SH-1/WEB-INF/classes/Beans.xml]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: Pointcut is not well-formed: expecting '(' at character position 43 execution(*com..*.service.*ServiceImpl.*(*)) ^ at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:703) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403) at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5016) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5524) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)