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day14:hibernate简单增删改查demo
Configuration cfg = new Configuration().configure();
SessionFactory sf = cfg.buildSessionFactory();
Session session = sf.openSession();
session.beginTransaction();
session.save();
session.getTransaction().commit();
session.close();
sf.close();
Configuration cfg = new Configuration().configure();
SessionFactory sf = cfg.buildSessionFactory();
Session session = sf.openSession();
session.beginTransaction();
session.update();
session.getTransaction().commit();
session.close();
sf.close();
Configuration cfg = new Configuration().configure();
SessionFactory sf = cfg.openSessionFactory();
Session session = sf.openSession();
session.beginTransaction();
session.delete();
session.getTransaction().commit();
session.close();
sf.close();
Configuration cfg = Configuration().configure();
SessionFactory sf = cfg.openSessionFactory();
Session session = sf.openSession();
session.findById();
session.close();
sf.close();
手打了4遍hibernate执行代码块呀,哈哈方法很Low,加深印象吧
day14:hibernate简单增删改查demo