我在整合spring3.1和hibernate4的时候发现了一个问题，就是spring去创建sessionFactory的时候，报java.lang.NoClassDefFoundError: org/hibernate/context/CurrentSessionContext的错误。具体的错误如下：
- Java code
java.lang.NoClassDefFoundError: org/hibernate/context/CurrentSessionContext at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:591) at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:188) at org.unitils.orm.hibernate.util.HibernateSessionFactoryLoader.createSessionFactoryBean(HibernateSessionFactoryLoader.java:63) at org.unitils.orm.hibernate.util.HibernateSessionFactoryLoader.getConfiguredOrmPersistenceUnit(HibernateSessionFactoryLoader.java:38) at org.unitils.orm.common.OrmModule.getConfiguredPersistenceUnit(OrmModule.java:181) at org.unitils.orm.common.OrmModule.getPersistenceUnit(OrmModule.java:136) at org.unitils.orm.hibernate.HibernateModule$1.getSpringPlatformTransactionManager(HibernateModule.java:102) at org.unitils.database.transaction.impl.DefaultUnitilsTransactionManager.doStartTransaction(DefaultUnitilsTransactionManager.java:117) at org.unitils.database.transaction.impl.DefaultUnitilsTransactionManager.activateTransactionIfNeeded(DefaultUnitilsTransactionManager.java:110) at org.unitils.database.DatabaseModule.activateTransactionIfNeeded(DatabaseModule.java:234) at org.unitils.database.DatabaseModule.getDataSourceAndActivateTransactionIfNeeded(DatabaseModule.java:218) at org.unitils.orm.hibernate.util.HibernateSessionFactoryLoader.getDataSource(HibernateSessionFactoryLoader.java:78) at org.unitils.orm.hibernate.util.HibernateSessionFactoryLoader.createSessionFactoryBean(HibernateSessionFactoryLoader.java:48) at org.unitils.orm.hibernate.util.HibernateSessionFactoryLoader.getConfiguredOrmPersistenceUnit(HibernateSessionFactoryLoader.java:38) at org.unitils.orm.common.OrmModule.getConfiguredPersistenceUnit(OrmModule.java:181) at org.unitils.orm.common.OrmModule.getPersistenceUnit(OrmModule.java:136) at org.unitils.orm.common.OrmModule.injectOrmPersistenceUnitIntoTestObject(OrmModule.java:322) at org.unitils.orm.common.OrmModule$OrmTestListener.beforeTestSetUp(OrmModule.java:367) at org.unitils.core.Unitils$UnitilsTestListener.beforeTestSetUp(Unitils.java:273) at org.unitils.UnitilsJUnit4TestClassRunner$TestListenerInvokingMethodRoadie.runBeforesThenTestThenAfters(UnitilsJUnit4TestClassRunner.java:151) at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:84) at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:49) at org.unitils.UnitilsJUnit4TestClassRunner.invokeTestMethod(UnitilsJUnit4TestClassRunner.java:95) at org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:61) at org.unitils.UnitilsJUnit4TestClassRunner.access$000(UnitilsJUnit4TestClassRunner.java:44) at org.unitils.UnitilsJUnit4TestClassRunner$1.run(UnitilsJUnit4TestClassRunner.java:62) at org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:34) at org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:44) at org.unitils.UnitilsJUnit4TestClassRunner.run(UnitilsJUnit4TestClassRunner.java:68) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:49) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)Caused by: java.lang.ClassNotFoundException: org.hibernate.context.CurrentSessionContext at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) ... 47 more