<?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.username">root</property>
  <property name="connection.password">cosmo</property><!--Your DB password here.-->
  <property name="connection.url">jdbc:mysql://localhost:3306/MasteryHibernate</property>
  <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
  <property name="dialect">org.hibernate.dialect.MySQLDialect</property>
  <mapping resource="chapter3/Customer.hbm.xml" />
 </session-factory>
</hibernate-configuration>

4.src/your-package/Customer.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>
    <class name="chapter3.Customer" table="CUSTOMERS">
        <meta attribute="class-description">
            Represents a single customer.
            @author Cosmo
        </meta><meta attribute="class-scope">public</meta><id name="id" type="long" column="ID">
            <meta attribute="scope-set">protected</meta>
            <generator class="native" />
        </id><property name="name" type="string">
            <meta attribute="use-in-tostring">true</meta>
            <column name="NAME" length="15" not-null="true" unique="true" />
        </property><property name="registeredTime" type="timestamp">
            <meta attribute="field-description">When the customer was registered</meta>
            <meta attribute="use-in-tostring">true</meta>
            <column name="REGISTERED_TIME" index="IDX_REGISTERED_TIME"
                sql-type="timestamp" />
        </property>
        
        <property name="age" type="int">
            <meta attribute="field-description">How old is the customer</meta>
            <meta attribute="use-in-tostring">true</meta>
            <column name="AGE" check="AGE>10" not-null="true" />
        </property>
        
        <property name="sex" type="char" column="SEX" />
        
        <property name="married" type="boolean" column="IS_MARRIED">
            <meta attribute="field-description">Is the customer married</meta>
            <meta attribute="use-in-tostring">true</meta>
        </property>
        
        <property name="description" type="string">
            <meta attribute="use-in-tostring">true</meta>
            <column name="DESCRIPTION" sql-type="text" />
        </property>
    </class>
</hibernate-mapping>

5.build.xml:

<?xml version="1.0" encoding="UTF-8"?>
<!-- ====================================================================== 
     2008-12-12 下午02:47:47                                                        

     Hbm2javaAndHbm2ddl    
     Useing hibernate-tools
                   
     Cosmo                                                                
     ======================================================================