一个异常的处理java.lang.IllegalStateException

java.lang.IllegalStateException: BeanFactory not initialized or already closed - call 'refresh' before accessing beans via the ApplicationContext

    at org.springframework.context.support.AbstractRefreshableApplicationContext.getBeanFactory(AbstractRefreshableApplicationContext.java:170)

    at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1006)

    at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:982)

    at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:934)

    at org.springframework.web.context.ContextLoader.closeWebApplicationContext(ContextLoader.java:583)

    at org.springframework.web.context.ContextLoaderListener.contextDestroyed(ContextLoaderListener.java:116)

    at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:5014)

    at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5659)

    at org.apache.catalina.util.Lifecy
4000
cleBase.stop(LifecycleBase.java:232)

    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:160)

    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)

    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)

    at java.util.concurrent.FutureTask.run(FutureTask.java:262)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

    at java.lang.Thread.run(Thread.java:745)

这个异常是在使用springJPA整合框架后,运行tomcat后报出来的异常,其中错误的原因是在配置文件中没有加入mysql数据库的配置文件,解决方法如下:

1 <?xml version="1.0" encoding="UTF-8"?>
2 <beans xmlns="http://www.springframework.org/schema/beans"
3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4     xmlns:context="http://www.springframework.org/schema/context"
5     xmlns:tx="http://www.springframework.org/schema/tx"
6     xmlns:jpa="http://www.springframework.org/schema/data/jpa"
7     xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsd
8     http://www.springframework.org/schema/data/jpahttp://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
9     http://www.springframework.org/schema/txhttp://www.springframework.org/schema/tx/spring-tx-4.0.xsd
10     http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-4.0.xsd">
11    
12    
13     <!-- 配置自动扫描的包 -->
14     <context:component-scan base-package="com">
15     </context:component-scan>
16    
17     <!-- 配置数据源(数据库连接池) -->
18     <context:property-placeholder location="classpath:db.properties"/>
19     <bean id="dataSource"
20         class="com.mchange.v2.c3p0.ComboPooledDataSource">
21         <property name="user"value="${jdbc.user}"></property>   
22         <property name="password"value="${jdbc.password}"></property>   
23         <property name="driverClass"value="${jdbc.driverClass}"></property>   
24         <property name="jdbcUrl"value="${jdbc.jdbcUrl}"></property>   
25     </bean>
26    
27     <!-- 配置 JPA 的EntityManagerFactory  -->
28     <bean id="entityManagerFactory"
29         class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
30         <property name="dataSource"ref="dataSource"></property><!-- 添加数据源 -->
31         <property name="jpaVendorAdapter">
32             <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter"></bean>
33         </property>   
34         <property name="packagesToScan"value="com.entity"></property>
35         <!-- hibernate 配置 -->
36         <property name="jpaProperties">
37             <props>
38                 <prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>
39                 <prop key="hibernate.hbm2ddl.auto">none</prop>
40                 <prop key="hibernate.show_sql">true</prop>
41                 <prop key="hibernate.format_sql">true</prop>
42                 <!-- 方言 hibernate 并不知道自己要使用哪种数据库-->
43                 <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>
44                 <!-- 
45                 <propkey="hibernate.cache.use_second_level_cache">true</prop>
46                 <propkey="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>
47                 <propkey="hibernate.cache.use_query_cache">true</prop>
48                 -->
49             </props>
50         </property>
51         <!--  <property name="sharedCacheMode"value="ENABLE_SELECTIVE"></property>-->
52     </bean>
53    
54     <!-- 配置事务 纯事物     jpa事物 -->
55     <bean id="transactionManager"
56         class="org.springframework.orm.jpa.JpaTransactionManager">
57         <property name="entityManagerFactory"ref="entityManagerFactory"></property>   
58     </bean>
59    
60     <!-- 配置支持基于注解的事务 -->
61     <tx:annotation-driven transaction-manager="transactionManager"/>
62    
63     <!-- 配置 SpringData -->
64     <jpa:repositories base-package="com.dao"
65         entity-manager-factory-ref="entityManagerFactory"></jpa:repositories>
66    
67    
68 </beans>