hibernate xml 配置、工具类参照

男娘i 2024-02-17 15:05 24阅读 0赞

**Ｕser.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][http_hibernate.sourceforge.net_hibernate-mapping-3.0.dtd]">  
  
<hibernate-mapping>  
<class name="com.myeclipse.hibernate.Users" table="users" catalog="test">  
<id name="name" type="java.lang.String">  
<column name="name" length="20" />  
<generator class="assigned" />  
</id>  
<property name="password" type="java.lang.String">  
<column name="password" length="20" />  
</property>  
</class>  
</hibernate-mapping>

**HibernateUtil**

import org.hibernate.Session;  
import org.hibernate.SessionFactory;  
import org.hibernate.cfg.Configuration;

public final class HibernateUtil \{  
private static SessionFactory sessionFactory;  
private HibernateUtil()\{  
\}  
static\{  
Configuration cfg = new Configuration();  
cfg.configure();  
sessionFactory = cfg.buildSessionFactory();  
\}  
public static SessionFactory getSessionFactory() \{  
return sessionFactory;  
\}  
public static Session getSession()\{  
return sessionFactory.openSession();  
\}  
\}

**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][http_hibernate.sourceforge.net_hibernate-configuration-3.0.dtd]">

<hibernate-configuration>

<session-factory>  
<property name="dialect">  
org.hibernate.dialect.MySQLDialect  
</property>  
<property name="connection.url">  
jdbc:mysql://localhost:3306/Mysql  
</property>  
<property name="connection.username">root</property>  
<property name="connection.password">huleiabc</property>  
<property name="connection.driver\_class">  
com.mysql.jdbc.Driver  
</property>  
<property name="myeclipse.connection.profile">  
myconnect  
</property>  
<mapping resource="com/myeclipse/hibernate/Users.hbm.xml" />

</session-factory>

</hibernate-configuration>

[http_hibernate.sourceforge.net_hibernate-mapping-3.0.dtd]: http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd
[http_hibernate.sourceforge.net_hibernate-configuration-3.0.dtd]: http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd