我的测试显示绿色，数据库里没有信息

Question

package entity;import java.util.Date;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;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(){    Configuration config = new Configuration().configure();    ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();         SessionFactory sessionFactory = config.buildSessionFactory(serviceRegistry);         Session session = sessionFactory.getCurrentSession();    SchemaExport export = new SchemaExport(config);    export.create(true,true);     }     @Test     public void testSaveStudents(){    Configuration config = new Configuration().configure();    ServiceRegistry serviceRegistry = new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();         SessionFactory sessionFactory = config.buildSessionFactory(serviceRegistry);         Session session = sessionFactory.getCurrentSession();         Transaction tx = session.beginTransaction();                  Students s1 = new Students("S0000001","张三丰","男",new Date(),"武当山");         Students s2 = new Students("S0000002","郭靖","男",new Date(),"桃花岛");         Students s3 = new Students("S0000003","黄蓉","女",new Date(),"桃花岛");                  session.save(s1);         session.save(s2);         session.save(s3);                  tx.commit();         sessionFactory.close();          }}

Answer 1

明白了，点下三角在testSaveStudent()点junit