java.lang.ExceptionInInitializerError异常的的解决方法

java.lang.ExceptionInInitializerError

at org.jpass.dc.util.HibernateUtil.<clinit>(HibernateUtil.java:23)

at org.jpass.dc.Dao.GenericDao.create(GenericDao.java:28)

at org.jpass.dc.Dao.UserDaoTest.createUser(UserDaoTest.java:12)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)

at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)

at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)

at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)

at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)

at org.junit.runners.ParentRunner.run(ParentRunner.java:236)

at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)

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: org.hibernate.HibernateException: 'hibernate.dialect' must be set when no Connection available

at org.hibernate.dialect.resolver.DialectFactory.buildDialect(DialectFactory.java:107)

at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:142)

at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2163)

at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2159)

at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1383)

at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:954)

at org.jpass.dc.util.HibernateUtil.<clinit>(HibernateUtil.java:20)

... 25 more

解决方法：需要将

SessionFactory sessionFactory = new AnnotationConfiguration().buildSessionFactory();

改为

SessionFactory sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();