package?entity; import?org.hibernate.Session; import?org.hibernate.SessionFactory; import?org.hibernate.cfg.Configuration; import?org.hibernate.service.ServiceRegistry; import?org.hibernate.service.ServiceRegistryBuilder; import?org.hibernate.tool.hbm2ddl.SchemaExport; import?org.junit.Test; public?class?TestStudents?{ @Test public?void?testSchemaExport() { //創(chuàng)建配置對象 Configuration?config?=?new?Configuration().configure(); //創(chuàng)建服務(wù)注冊對象 ServiceRegistry?serviceRegistry?=?new?ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry(); //創(chuàng)建sessionFactory SessionFactory?sessionFactory?=config.buildSessionFactory(serviceRegistry); //創(chuàng)建session對象 Session?session??=?sessionFactory.getCurrentSession(); //創(chuàng)建SchemaExport對象 SchemaExport?export?=?new?SchemaExport(config); export.create(true,true); } }上述代碼中，創(chuàng)建服務(wù)注冊對象時出錯：The type java.util.Map$Entry cannot be resolved. It is indirectly referenced from required .class files。請大神指教。