testSaveStudents()运行报错

INFO: HHH000412: Hibernate Core {4.2.4.Final}

四月 02, 2016 8:50:38 上午 org.hibernate.cfg.Environment <clinit>

INFO: HHH000206: hibernate.properties not found

四月 02, 2016 8:50:38 上午 org.hibernate.cfg.Environment buildBytecodeProvider

INFO: HHH000021: Bytecode provider name : javassist

四月 02, 2016 8:50:38 上午 org.hibernate.service.jdbc.connections.internal.ConnectionProviderInitiator initiateService

WARN: HHH000181: No appropriate connection provider encountered, assuming application will be supplying connections