Person.java
package com; import java.util.Date; public class Person { private String id; private String name; private Date birthday; public Person(){} public Person(String id,String name, Date birthday) { this.id=id; this.name = name; this.birthday = birthday; } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Date getBirthday() { return birthday; } public void setBirthday(Date birthday) { this.birthday = birthday; } }
Person.hbm.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="com"> <class name="Person" table="PERSON"> <id name="id" column="ID"> <generator class="assigned"/> </id> <property name="name" column="NAME"/> <property name="birthday" column="BIRTHDAY"/> </class> </hibernate-mapping>
hibernate.cfg.xml
<?xml version='1.0' encoding='utf-8'?> <!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"> <hibernate-configuration> <session-factory> <property name="connection.driver_class">oracle.jdbc.OracleDriver</property> <property name="connection.url">数据库URL</property> <property name="connection.username">数据库用户名</property> <property name="connection.password">密码</property> <property name="connection.pool_size">1</property> <property name="dialect">org.hibernate.dialect.OracleDialect</property> <property name="current_session_context_class">thread</property> <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property> <property name="show_sql">true</property> <mapping resource="com/Person.hbm.xml"/> </session-factory> </hibernate-configuration>
测试Main.java
package com; import java.util.Date; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.cfg.Configuration; public class Main { private static SessionFactory sessionFactory = new Configuration().configure("hibernate.cfg.xml").buildSessionFactory(); private static Session session=sessionFactory.getCurrentSession(); public static void main(String[] args) { // get a person // System.out.println(getPerson("xiao_id")); // add a person // addPerson("xiao_id","xiao_name",new Date()); // update a person // updatePerson("xiao_id","xiao_name_01",new Date()); // delete a person // deletePerson("xiao_id"); } // get a person public static Person getPerson(String id){ session.beginTransaction(); Person person = (Person) session.get(Person.class, id); session.getTransaction().commit(); return person; } // add a person public static void addPerson(String id,String name,Date birthday){ Person person = new Person(id,name,birthday); session.beginTransaction(); session.save(person); session.getTransaction().commit(); } // update a person public static void updatePerson(String id,String name,Date birthday){ Person person = new Person(id,name,birthday); session.beginTransaction(); session.update(person); session.getTransaction().commit(); } // delete a person public static void deletePerson(String id){ session.beginTransaction(); Person person = new Person(); person.setId(id); session.delete(person); session.getTransaction().commit(); } }