我写的对HIBERNATE增删查的JUNIT测试

代码如下所示：

package com.localapp.hibernate;import static org.junit.Assert.fail;import org.hibernate.HibernateException;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.cfg.AnnotationConfiguration;import org.hibernate.cfg.Configuration;import org.junit.After;import org.junit.AfterClass;import org.junit.Assert;import org.junit.Before;import org.junit.BeforeClass;import org.junit.Test;public class JUnitSysUserDao {//定义局部变量    Session session = null;    Transaction transaction = null;    SysUserDAO sysUserDAO = null;    SysUser sysUser = null;    private static SessionFactory sf = null;    @BeforeClasspublic static void beforeClass() {//防止出现Junit的“静默”BUG的方法一try {sf = new AnnotationConfiguration().configure().buildSessionFactory();} catch (HibernateException e) {// TODO Auto-generated catch blocke.printStackTrace();}}@AfterClasspublic static void tearDownAfterClass() throws Exception {}@Beforepublic void setUp() throws Exception {sysUserDAO = new SysUserDAO();session = sysUserDAO.getSession();}@Afterpublic void tearDown() throws Exception {session.close();sysUserDAO = null;}@Testpublic void testSave() {//fail("Not yet implemented");//sysUser.setUserId(3);SysUser sysUser= new SysUser();sysUser.setUserName("aaa");//Configuration cfg=new Configuration();//SessionFactory sf = cfg.configure().buildSessionFactory();Session session = sf.openSession();session.beginTransaction();//执行操作        session.save(sysUser);        session.getTransaction().commit();//提交        session.close();}@Testpublic void testFindById() {//transaction = this.session.beginTransaction();//sysUser =  sysUserDAO.findById(2);//        //transaction.commit();//System.out.println("sysUser="+sysUser.getUserName()+": "+sysUser.getUserId());//        Assert.assertNotNull(sysUser);SysUser sysUser= new SysUser();Session session = sf.openSession();session.beginTransaction();//执行操作sysUser=sysUserDAO.findById(6);System.out.println("sysUser="+sysUser.getUserName()+": "+sysUser.getUserId()); session.getTransaction().commit();//提交        session.close();}//    public final void testFindById() { //测试查询记录//        Dept 部门 = null;////       部门 = this.部门访问对象.findById((long) 20);//        Assert.assertNotNull(部门);//    }@Testpublic final void testDelete() {//SysUser sysUser= new SysUser();//sysUser.setUserName("测试");//Session session = sf.openSession();//session.beginTransaction();//执行操作//session.delete(sysUser);//        session.getTransaction().commit();//提交//        session.close();                /***         * 以下是第二种测试         */        SysUser sysUser= new SysUser();Session session = sf.openSession();session.beginTransaction();//执行操作sysUser=sysUserDAO.findById(6);session.delete(sysUser);        session.getTransaction().commit();//提交        session.close();}//    public final void testDelete() { //测试删除记录//        Dept 部门 = new Dept();//        部门.setDeptno((long) 90);//        部门.setDname("测试部门");//        部门.setLoc("中国-佛山");////       事例 = this.会话.beginTransaction();//        this.部门访问对象.delete(部门);//        事例.commit();////       部门 = null;//        部门 = this.部门访问对象.findById((long) 90);////       Assert.assertNull(部门);//    }}