我的项目完全连接到数据库以加载所有数据，但 Spring Security 向我抛出以下异常
10:58:08 WARN [JDBCExceptionReporter] SQL 错误：0，SQLState：null 10:58:08 错误 [JDBCExceptionReporter] com.mchange.v2.c3p0.ComboPooledDataSource [java.beans.IntrospectionException: java.lang.reflect.InvocationTargetException [ numThreadsAwaitingCheckoutDefaultUser] ] 已关闭()
这是我的spring安全配置类
<http auto-config="true" use-expressions="false" authentication-manager-ref="authManager" access-decision-manager-ref="accessDecisionManager"
access-denied-page="/unauthorized">
<intercept-url pattern="/**" access="IS_AUTHENTICATED_FULLY" />
<form-login
login-processing-url="/j_login"
authentication-failure-url="/login?erro=usuarioIncorreto"
always-use-default-target="false"
login-page="/login"
default-target-url="/" />
<logout invalidate-session="true"
logout-success-url="/login"
logout-url="/j_logout"
delete-cookies="JSESSIONID" />
<session-management invalid-session-url="/login?erro=novaSessao"
session-fixation-protection="newSession">
<concurrency-control max-sessions="1" error-if-maximum-exceeded="false" />
</session-management>
</http>
<authentication-manager >
<authentication-provider user-service-ref="securityServiceTrack">
<password-encoder hash="md5" />
</authentication-provider>
</authentication-manager>
<beans:bean id="accessDecisionManager" class="org.springframework.security.access.vote.UnanimousBased">
<beans:property name="decisionVoters">
<beans:list>
<beans:bean class="org.springframework.security.access.vote.AuthenticatedVoter" />
-->
这是我的 web.xml：
<display-name>Track Go Web</display-name>
<!-- ******************************************************* -->
<!-- Configuração do Spring -->
<!-- ******************************************************* -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/config/spring/applicationContext.xml
/WEB-INF/config/spring/applicationContext-persistence.xml
/WEB-INF/config/spring/applicationContext-security.xml
</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
<!-- Spring Security -->
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>
org.springframework.security.web.session.HttpSessionEventPublisher
</listener-class>
</listener>
<!-- OpenEntityManagerInViewFilter -->
<filter>
<filter-name>OpenEntityManagerInViewFilter</filter-name>
<filter-class>
org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter
</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenEntityManagerInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- ******************************************************* -->
<!-- Configuração do SiteMesh -->
<!-- ******************************************************* -->
<filter>
<filter-name>sitemesh</filter-name>
<filter-class>org.sitemesh.config.ConfigurableSiteMeshFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>sitemesh</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- ******************************************************* -->
<!-- Configuração do VRaptor3 -->
<!-- ******************************************************* -->
<context-param>
<param-name>br.com.caelum.vraptor.encoding</param-name>
<param-value>UTF-8</param-value>
</context-param>
<!-- Define Messages Bundle -->
--> javax.servlet.jsp.jstl.fmt.localizationContext</param-name>--> messages</param-value>--> --> javax.servlet.jsp.jstl.fmt.locale pt_BR -- > vraptor.jasperMaker</param-name>--> /WEB-INF/reports</param-value>--> -->
<filter>
<filter-name>vraptor</filter-name>
<filter-class>br.com.caelum.vraptor.VRaptor</filter-class>
</filter>
<filter-mapping>
<filter-name>vraptor</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>FORWARD</dispatcher>
<dispatcher>REQUEST</dispatcher>
</filter-mapping>
这是我的持久性配置文件
<!-- ********************************************* -->
<!-- DataSource condfig-->
<!-- ********************************************* -->
<context:property-placeholder location="classpath:configuracoes.properties" />
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource" destroy-method="close">
<property name="driverClass" value="${trackgoweb.jdbc.driverclass}" />
<property name="jdbcUrl" value="${trackgoweb.jdbc.url}" />
<property name="user" value="${trackgoweb.jdbc.username}" />
<property name="password" value="${trackgoweb.jdbc.password}" />
<property name="maxPoolSize" value="10" />
<property name="maxStatements" value="0" />
<property name="minPoolSize" value="3" />
<property name="checkoutTimeout" value="30000" />
</bean>
<!-- Configuraçãoes relativas a acesso a dados -->
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect"></bean>
</property>
<property name="jpaVendorAdapter">
<bean
class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">
<property name="showSql" value="true" />
<property name="databasePlatform" value="org.hibernate.dialect.PostgreSQLDialect" />
</bean>
</property>
<property name="jpaProperties">
<props>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.query.substitutions">true 'S',false 'N',yes 'S',no 'N'</prop>
<prop key="hibernate.query.jpaql_strict_compliance">true</prop>
<prop key="hibernate.hbm2ddl.auto">update</prop>
</props>
</property>
</bean>
<!-- Transaction Manager exclusivo para JPA -->
<bean id="transactionManager"
class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory"/>
<property name="jpaDialect">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect"></bean>
</property>
</bean>