hibernate.cfg.xml配置文件和hbm.xml配置文件

http://blog.sina.com.cn/s/blog_a7b8ab2801014m0e.html

 

hibernate.cfg.xml配置文件格式

<?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">
  com.mysql.jdbc.Driver
 </property>
 <property name="connection.url">
  jdbc:mysql://localhost:3306/dang?useUnicode=true&amp;characterEncoding=utf8
 </property>
 <property name="connection.username">root</property>
 <property name="connection.password">123</property>

 <!-- 显示SQL语句 -->
 <property name="show_sql">true</property>
 <property name="format_sql">true</property>
 <!-- 定义方言 -->
 <property name="dialect">
  org.hibernate.dialect.MySQLDialect
 </property>
   <mapping  resource="entity/User.hbm.xml"/>
</session-factory>
</hibernate-configuration>
hbm.xml配置文件

<?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>
    <!--name 实体类的 包名+ 类名        table数据库的表名    -->  
 <class name="entity.User" table="t_user">
     <!-- name对应实体类的属性id -->
     <id  name="id" type="integer">
       <!-- name 对应数据库的列名id  -->
       <column name="id"></column>
       <!--主键的生成策略 native可以适应多种数据库  increment mysql自动增长策略  sequence oracle自动增长策略 -->
       <generator class="native"></generator>
     </id>
    <property name="name">
      <column name="name"></column>
    </property>
   
    <property name="pwd">
       <column name="pwd"></column>
    </property>
    <property name="age">
       <column name="age"></column>
    </property>
 </class>

</hibernate-mapping>