Configuration configuration = new Configuration().configure();
//运行结果是这行代码报错。
Exception in thread "main" java.lang.NullPointerException
at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl$AggregatedClassLoader.getResources(ClassLoaderServiceImpl.java:173)
at java.util.ServiceLoader$LazyIterator.hasNextService(Unknown Source)
at java.util.ServiceLoader$LazyIterator.hasNext(Unknown Source)
at java.util.ServiceLoader$1.hasNext(Unknown Source)
at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl.loadJavaServices(ClassLoaderServiceImpl.java:340)
at org.hibernate.integrator.internal.IntegratorServiceImpl.(IntegratorServiceImpl.java:40)
at org.hibernate.boot.registry.BootstrapServiceRegistryBuilder.build(BootstrapServiceRegistryBuilder.java:213)
at org.hibernate.boot.registry.StandardServiceRegistryBuilder.(StandardServiceRegistryBuilder.java:58)
at com.action.Action.main(Action.java:31)