第二次作业:
package com.Entity.Util; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; public class SessionFactiryUtil { //声明一个私有的静态final类型的Configuration对象 private static final Configuration config; //声明一个私有的静态final类型的SessionFactory对象 private static final SessionFactory factory; //通过静态代码块构建SessionFactory static { config=new Configuration().configure(); factory=config.buildSessionFactory(); } //提供一个共有的静态方法供外部获取,并返回一个session对象 public static Session getSession() { // TODO Auto-generated method stub return factory.openSession(); //return null; } }
package com.Entity.Util; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; import org.junit.Test; import com.Entity.User.User; public class TestSessionFactory { Configuration cfg = null; SessionFactory sf = null; Session s = null; Transaction ts = null; @Test public void add(){ try { s=SessionFactiryUtil.getSession(); ts=s.beginTransaction(); User user=new User(); user.setUserName("hia2"); user.setPassword("hia2"); user.setGender("2"); s.save(user); ts.commit(); } catch (HibernateException e) { if(ts != null) { ts.rollback(); } e.printStackTrace(); }finally{ if(s != null){ s.close(); } } } }
参考文章:https://blog.csdn.net/qq_22075041/article/details/76167094点击打开链接
https://blog.csdn.net/sunyujia/article/details/2549564点击打开链接