Gender类
package com.zzk.hibernate.model;
public enum Gender {
MALE, FEMALE
}
Student类
package com.zzk.hibernate.model;
public class Student {
private int id;
private String name;
private int age;
private String sex;
private boolean good;
public boolean isGood() {
return good;
}
public void setGood(boolean good) {
this.good = good;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}
Teacher类
package com.zzk.hibernate.model;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Transient;
@Entity
public class Teacher {
private int id;
private String name;
private String title;
private String yourWifeName;
private Date birthDate;
private boolean good;
private Gender gender;
@Enumerated(EnumType.STRING)
public Gender getGender() {
return gender;
}
public void setGender(Gender gender) {
this.gender = gender;
}
public boolean isGood() {
return good;
}
public void setGood(boolean good) {
this.good = good;
}
@Transient
public String getYourWifeName() {
return yourWifeName;
}
public void setYourWifeName(String yourWifeName) {
this.yourWifeName = yourWifeName;
}
@Id
@GeneratedValue
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public Date getBirthDate() {
return birthDate;
}
public void setBirthDate(Date birthDate) {
this.birthDate = birthDate;
}
}
比较详细的JUNIT单元测试类
package com.zzk.hibernate.model;
import java.util.Date;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.tool.hbm2ddl.SchemaExport;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class HibernateCoreAPITest {
private static SessionFactory sessionFactory;
@BeforeClass
public static void beforeClass() {
sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();
}
@AfterClass
public static void afterClass() {
sessionFactory.close();
}
@Test
public void testTeacherSave() {
Teacher t = new Teacher();
t.setName("t1");
t.setTitle("middle");
t.setBirthDate(new Date());
//Session session = sessionFactory.openSession();
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
session.save(t);
Session session2 = sessionFactory.getCurrentSession();
System.out.println(session == session2);
session.getTransaction().commit();
Session session3 = sessionFactory.getCurrentSession();
System.out.println(session == session3);
}
@Test
public void testSaveWith3State() {
Teacher t = new Teacher();
t.setName("t1");
t.setTitle("middle");
t.setBirthDate(new Date());
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
session.save(t);
System.out.println(t.getId());
session.getTransaction().commit();
System.out.println(t.getId());
}
@Test
public void testDelete() {
Teacher t = new Teacher();
t.setName("t1");
t.setTitle("middle");
t.setBirthDate(new Date());
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
session.save(t);
System.out.println(t.getId());
session.getTransaction().commit();
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.delete(t);
session2.getTransaction().commit();
}
@Test
public void testDelete2() {
Teacher t = new Teacher();
t.setId(2);
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.delete(t);
session2.getTransaction().commit();
}
@Test
public void testLoad() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.load(Teacher.class, 1);
session.getTransaction().commit();
System.out.println(t.getClass());
//System.out.println(t.getName());
}
@Test
public void testGet() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.get(Teacher.class, 1);
session.getTransaction().commit();
System.out.println(t.getClass());
//System.out.println(t.getName());
}
@Test
public void testUpdate1() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.get(Teacher.class, 1);
session.getTransaction().commit();
t.setName("zhanglaoshi");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.update(t);
session2.getTransaction().commit();
}
@Test
public void testUpdate2() {
Teacher t = new Teacher();
t.setName("zhanglaoshi");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.update(t);
session2.getTransaction().commit();
}
@Test
public void testUpdate3() {
Teacher t = new Teacher();
t.setId(1);
t.setName("zhanglaoshi");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.update(t);
session2.getTransaction().commit();
}
@Test
public void testUpdate4() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.get(Teacher.class, 1);
t.setName("zhangsan2");
session.getTransaction().commit();
}
@Test
public void testUpdate5() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Student s = (Student)session.get(Student.class, 1);
s.setName("zhangsan5");
session.getTransaction().commit();
s.setName("z4");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.update(s);
session2.getTransaction().commit();
}
@Test
public void testUpdate6() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Student s = (Student)session.get(Student.class, 1);
s.setName("zhangsan6");
session.getTransaction().commit();
s.setName("z4");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.merge(s);
session2.getTransaction().commit();
}
@Test
public void testUpdate7() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Query q = session.createQuery("update Student s set s.name='z5' where s.id = 1");
q.executeUpdate();
session.getTransaction().commit();
}
@Test
public void testSaveOrUpdate() {
Teacher t = new Teacher();
t.setName("t1");
t.setTitle("middle");
t.setBirthDate(new Date());
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
session.saveOrUpdate(t);//执行save
session.getTransaction().commit();
t.setName("t2");
Session session2 = sessionFactory.getCurrentSession();
session2.beginTransaction();
session2.saveOrUpdate(t);//执行update
session2.getTransaction().commit();
}
@Test
public void testClear() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.load(Teacher.class, 1);
System.out.println(t.getName());
session.clear();
Teacher t2 = (Teacher)session.load(Teacher.class, 1);
System.out.println(t2.getName());
session.getTransaction().commit();
}
@Test
public void testFlush() {
Session session = sessionFactory.getCurrentSession();
session.beginTransaction();
Teacher t = (Teacher)session.load(Teacher.class, 1);
t.setName("tttt");
session.clear();
t.setName("ttttt");
session.getTransaction().commit();
}
@Test
public void testSchemaExport() {
new SchemaExport(new AnnotationConfiguration().configure()).create(false, true);
}
public static void main(String[] args) {
beforeClass();
}
}
