这是什么错误
十二月 21, 2016 3:55:11 下午 org.hibernate.annotations.common.reflection.java.JavaReflectionManager <clinit>
INFO: HCANN000001: Hibernate Commons Annotations {4.0.4.Final}
十二月 21, 2016 3:55:11 下午 org.hibernate.Version logVersion
INFO: HHH000412: Hibernate Core {4.3.0.Final}
十二月 21, 2016 3:55:11 下午 org.hibernate.cfg.Environment <clinit>
INFO: HHH000206: hibernate.properties not found
十二月 21, 2016 3:55:11 下午 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: HHH000021: Bytecode provider name : javassist
十二月 21, 2016 3:55:11 下午 org.hibernate.cfg.Configuration configure
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml
十二月 21, 2016 3:55:11 下午 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml
Exception in thread "main" java.lang.ExceptionInInitializerError
at com.imooc.entity.Test.add(Test.java:28)
at com.imooc.entity.Test.main(Test.java:15)
Caused by: org.hibernate.HibernateException: /hibernate.cfg.xml not found
at org.hibernate.internal.util.ConfigHelper.getResourceAsStream(ConfigHelper.java:173)
at org.hibernate.cfg.Configuration.getConfigurationInputStream(Configuration.java:2093)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2074)
at org.hibernate.cfg.Configuration.configure(Configuration.java:2054)
at com.imooc.util.HibernateUtil.<clinit>(HibernateUtil.java:16)
... 2 more