hibernate 入门第一课

[b]hibernate.cfg.xml[/b]
<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>

<session-factory>

<!-- Database connection settings -->
<property name="connection.driver_class"
>com.microsoft.sqlserver.jdbc.SQLServerDriver</property>
<property name="connection.url"
>jdbc:sqlserver://localhost;databaseName=aa_permission</property>
<property name="connection.username"
>sa</property>
<property name="connection.password"
>sasasa</property>

<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size"
>1</property>

<!-- SQL dialect -->
<property name="dialect"
>org.hibernate.dialect.SQLServerDialect</property>

<!-- Enable Hibernate's automatic session context management -->
<property name="current_session_context_class"
>thread</property>

<!-- Disable the second-level cache -->
<property name="cache.provider_class"
>org.hibernate.cache.NoCacheProvider</property>

<!-- Echo all executed SQL to stdout -->
<property name="show_sql"
>true</property>

<!-- Drop and re-create the database schema on startup -->
<property name="hbm2ddl.auto"
>update</property>

<mapping resource="org/aaa/model/book.hbm.xml"/>

</session-factory>

</hibernate-configuration
>
-----------------------------------------------
[b]Books.java
[/b]
package org.aaa.model;

import java.util.Date;

import javax.annotation.Generated;

public class Books {


private Integer id;

private String name;

private double pirce;

private Date publishTime;


public Integer getId() {
return id;
}

public void setId(Integer id) {
this.id = id;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public double getPirce() {
return pirce;
}

public void setPirce(double pirce) {
this.pirce = pirce;
}

public Date getPublishTime() {
return publishTime;
}

public void setPublishTime(Date publishTime) {
this.publishTime = publishTime;
}

}
------------------------------------
[b]book.hbm.xml[/b]
<?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">

<!--

Mapping file autogenerated by MyEclipse Persistence Tools

-->
<hibernate-mapping package="org.aaa.model">

<class name="org.aaa.model.Books" table="tbl_books">
<id name="id">
<generator class="native"/>
</id>
<property name="name">
<column name="name"></column>
</property>
<property name="pirce">
<column name="price"></column>
</property>
<property name="publishTime">
<column name="publishTime"></column>
</property>
</class>

</hibernate-mapping
>
-----------------------------
[b]下面是一个测试类[/b]
package org.aaa.test;


import java.util.Date;

import org.aaa.model.Books;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;;


public class T {

public static void main(String[] args) {

test();

}

public static void test(){

SessionFactory sf = new Configuration().configure().buildSessionFactory();
Session session= sf.getCurrentSession();
System.out.println(session);
session.beginTransaction();

Books book = new Books();
book.setName("aa");
book.setPirce(23);
book.setPublishTime(new Date());
session.save(book);

session.getTransaction().commit();
}
}