<?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="包名">
    <class name="类名" table="表名">
        <id name="主键在java类中的字段名" column="对应表中字段" type="类型 ">
            <generator class="主键生成策略"/>
        </id>
        <property name="实体bean属性名" type="属性类型" column="对应字段名"></property>
         ……
    </class>
</hibernate-mapping>

<id name="id" column="id">
    <generator class="assigned" />
</id>

<id name="id" column="id">
    <generator class="hilo">
        <param name="table">hibernate_hilo</param> 指定保存hi值的表名
        <param name="column">next_hi</param> 指定保存hi值的列名
        <param name="max_lo">100</param> 指定低位的最大值
    </generator>
</id>

<id name="id" column="id">
    <generator class="seqhilo">
        <param name="sequence">hibernate_seq</param>
        <param name="max_lo">100</param>
    </generator>
</id>

<id name="id" column="id">
    <generator class="increment" />
</id>

<id name="id" column="id">
    <generator class="identity" />
</id>

<generator class="sequence">
    <param name="sequence">hibernate_id</param>
</generator>

<id name="id" column="id">
    <generator class="foreign">
        <param name="property">user</param>
    </generator>
</id>
<one-to-one name="user" class="domain.User" constrained="true" />

<set name="java映射类中对应的属性" inverse="true" lazy="true">
<key column="表中对应字段"/>
<one-to-many class="多方的类"/>
</set>

<one-to-one name="主表对象中子表对象的属性名" class="子表对象的类名" cascade="save-update"/>

<one-to-one name="子表对象中主表对象的属性名" class="主表对象的类名" constrained="true" />

<set name="java对象的属性名" table="表名" cascade="all" outer-join="false">
<key column="表的对应字段"/>
<many-to-many class="另一个表的对象类" column="另一个表的字段"/>
</set>

<?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.amigo.dao.pojo">
    <class name="User" table="tbl_user">
        <id name="loginname" column="loginName" type="java.lang.String">
            <generator class="assigned"/>
        </id>
        <property name="name" column="name" type="java.lang.String" not-null="true" />
        <property name="password" column="password" type="java.lang.String" not-null="true" />
        <property name="mobile" column="mobile" type="java.lang.String" />
        <property name="telephone" column="telephone" type="java.lang.String" />
        <property name="email" column="email" type="java.lang.String" />
        <property name="createtime" column="createTime" type="java.util.Date" not-null="true" />
        <property name="lastlogintime" column="lastLoginTime" type="java.util.Date" />
        <property name="logintimes" column="loginTimes" type="java.lang.Long" not-null="true" />
        <property name="state" column="state" type="java.lang.Byte" not-null="true" />
        <property name="description" column="description" type="java.lang.String" />
        <many-to-one name="organization" column="orgId" class="Organization" not-null="true" />
        <set name="userRoleSet" inverse="true" cascade="all-delete-orphan" lazy="true">
            <key column="loginName"/>
            <one-to-many class="UserRole"/>
        </set>
</hibernate-mapping>

<?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.amigo.dao.pojo">
    <class name="Organization" table="tbl_organization">
        <id name="orgid" column="orgId" type="java.lang.Long">
            <generator class="native"/>
        </id>
        <property name="parentorgid" column="parentOrgId" type="java.lang.Long" not-null="true" />
        <property name="orgname" column="orgName" type="java.lang.String" not-null="true" />
        <property name="orgfullname" column="orgFullName" type="java.lang.String" />
        <property name="orglevel" column="orgLevel" type="java.lang.Integer" not-null="true" />
        <property name="state" column="state" type="java.lang.Byte" not-null="true" />
        <property name="description" column="description" type="java.lang.String" />
        <property name="creator" column="creator" type="java.lang.String" />
        <property name="createtime" column="createTime" type="java.util.Date" />
        <set name="userSet" inverse="true" lazy="true">
            <key column="orgId"/>
            <one-to-many class="User"/>
        </set>
    </class>
</hibernate-mapping>

<?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.cotel.netvote.dao.model">
    <class name="UserRole" table="tbl_user_role">
        <id name="urid" column="urId" type="java.lang.Integer">
            <generator class="native"/>
        </id>
        <many-to-one name="role" column="roleId" class="Role" not-null="true" />
        <many-to-one name="user" column="loginName" class="User" not-null="true" />
    </class>
</hibernate-mapping>

<?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.cotel.netvote.dao.model">
    <class name="Role" table="tbl_role">
        <id name="roleid" column="roleId" type="java.lang.Integer">
            <generator class="native"/>
        </id>
        <property name="rolename" column="roleName" type="java.lang.String" not-null="true" />
        <property name="createdate" column="createDate" type="java.util.Date" not-null="true" />
        <property name="description" column="description" type="java.lang.String" />
        <set name="userRoleSet" inverse="true" lazy="true" cascade="all">
            <key column="roleId"/>
            <one-to-many class="UserRole"/>
        </set>
    </class>
</hibernate-mapping>

<!--标准的XML文件的起始行，version='1.0'表明XML的版本，encoding='gb2312'表明XML文件的编码方式-->
                <?xml version='1.0' encoding='gb2312'?>
<!--表明解析本XML文件的DTD文档位置，DTD是Document Type Definition 的缩写,即文档类型的定义,XML解析器使用DTD文档来检查XML文件的合法性。hibernate.sourceforge.net/hibernate-configuration-3.0dtd可以在Hibernate3.1.3软件包中的src\org\hibernate目录中找到此文件-->
<!DOCTYPE hibernate-configuration PUBLIC
          "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
          "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
    <!--声明Hibernate配置文件的开始-->
    <hibernate-configuration>
    <!--表明以下的配置是针对session-factory配置的，SessionFactory是Hibernate中的一个类，这个类主要负责保存HIbernate的配置信息，以及对Session的操作-->
      <session-factory>
      <!--配置数据库的驱动程序，Hibernate在连接数据库时，需要用到数据库的驱动程序-->
          <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver </property>
      <!--设置数据库的连接url:jdbc:mysql://localhost/hibernate,其中localhost表示mysql服务器名称，此处为本机，    hibernate是数据库名-->
            <property name="hibernate.connection.url">jdbc:mysql://localhost/hibernate </hibernate>
    <!--连接数据库是用户名-->
          <property name="hibernate.connection.username">root </property>
          <!--连接数据库是密码-->
          <property name="hibernate.connection.password">123456 </property>
          <!--数据库连接池的大小-->
          <property name="hibernate.connection.pool.size">20 </property>
        <!--是否在后台显示Hibernate用到的SQL语句，开发时设置为true，便于差错，程序运行时可以在Eclipse的控制台显示Hibernate的执行Sql语句。项目部署后可以设置为false，提高运行效率-->
        <property name="hibernate.show_sql">true </property>
        <!--jdbc.fetch_size是指Hibernate每次从数据库中取出并放到JDBC的Statement中的记录条数。Fetch Size设的越大，读数据库的次数越少，速度越快，Fetch Size越小，读数据库的次数越多，速度越慢-->
        <property name="jdbc.fetch_size">50 </property>
        <!--jdbc.batch_size是指Hibernate批量插入,删除和更新时每次操作的记录数。Batch Size越大，批量操作的向数据库发送Sql的次数越少，速度就越快，同样耗用内存就越大-->
        <property name="jdbc.batch_size">23 </property>
        <!--jdbc.use_scrollable_resultset是否允许Hibernate用JDBC的可滚动的结果集。对分页的结果集。对分页时的设置非常有帮助-->
        <property name="jdbc.use_scrollable_resultset">false </property>
        <!--connection.useUnicode连接数据库时是否使用Unicode编码-->
        <property name="Connection.useUnicode">true </property>
        <!--connection.characterEncoding连接数据库时数据的传输字符集编码方式，最好设置为gbk，用gb2312有的字符不全-->
    <property name="connection.characterEncoding">gbk </property>

        <!--hibernate.dialect 只是Hibernate使用的数据库方言,就是要用Hibernate连接那种类型的数据库服务器。-->
          <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect </property>
        <!--指定映射文件为“hibernate/ch1/UserInfo.hbm.xml”-->
          <mapping resource="org/mxg/UserInfo.hbm.xml">
  </session-factory>
  </hibernate-configuration>



  <bean id="dataSource"
  class="org.apache.commons.dbcp.BasicDataSource"
  destroy-method="close">
//连接驱动
  <property name="driverClassName" value="${jdbc.driverClassName}" />
//连接url,
<property name="url" value="${jdbc.url}" />
//连接用户名
  <property name="username" value="${jdbc.username}" />
//连接密码
  <property name="password" value="${jdbc.password}" />
</bean>

<bean id="hbSessionFactory"
  class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
  <property name="dataSource" ref="dataSource" />
  <property name="configLocation">
//hibernate配置文件位置
  <value>WEB-INF/hibernate.cfg.xml </value>
  </property>
  <property name="configurationClass"
  value="org.hibernate.cfg.AnnotationConfiguration" />
  <property name="hibernateProperties">
  <props>
  //针对oracle数据库的方言,特定的关系数据库生成优化的SQL
    <prop key="hibernate.dialect">
    org.hibernate.dialect.OracleDialect
    </prop>
  //选择HQL解析器的实现
    <prop key="hibernate.query.factory_class">
    org.hibernate.hql.ast.ASTQueryTranslatorFactory
    </prop>
    //是否在控制台打印sql语句
    <prop key="hibernate.show_sql">true </prop>
    //在Hibernate系统参数中hibernate.use_outer_join被打开的情况下,该参数用来允许使用outer join来载入此集合的数据。
    <prop key="hibernate.use_outer_join">true </prop>
  //默认打开，启用cglib反射优化。cglib是用来在Hibernate中动态生成PO字节码的，打开优化可以加快字节码构造的速度
  <prop key="hibernate.cglib.use_reflection_optimizer">true </prop>
  //输出格式化后的sql,更方便查看
  <prop key="hibernate.format_sql">true </prop>
  //“useUnicode”和“characterEncoding”决定了它是否在客户端和服务器端传输过程中进行Encode，以及如何进行Encode
  <prop key="hibernate.connection.useUnicode">true </prop>
  //允许查询缓存, 个别查询仍然需要被设置为可缓存的.
  <prop key="hibernate.cache.use_query_cache">false </prop>
  <prop key="hibernate.default_batch_fetch_size">16 </prop>
    //连接池的最大活动个数
    <prop key="hibernate.dbcp.maxActive">100 </prop>
  //当连接池中的连接已经被耗尽的时候，DBCP将怎样处理(0 = 失败,1 = 等待,2  =  增长)
    <prop key="hibernate.dbcp.whenExhaustedAction">1 </prop>
    //最大等待时间
    <prop key="hibernate.dbcp.maxWait">1200 </prop>
    //没有人用连接的时候，最大闲置的连接个数
    <prop key="hibernate.dbcp.maxIdle">10 </prop>
    ##以下是对prepared statement的处理，同上。
    <prop key="hibernate.dbcp.ps.maxActive">100 </prop>
    <prop key="hibernate.dbcp.ps.whenExhaustedAction">1 </prop>
    <prop key="hibernate.dbcp.ps.maxWait">1200 </prop>
    <prop key="hibernate.dbcp.ps.maxIdle">10 </prop>
  </props>
  </property>
</bean>