深入淺析Hibernate中的配置文件

<!DOCTYPE hibernate-configuration PUBLIC
  "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
  "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
  <!-- 通常，一個session-factory節(jié)點代表一個數(shù)據(jù)庫 -->
  <session-factory>
  
    <!-- 1. 數(shù)據(jù)庫連接配置 -->
    <property name="hibernate.connection.driver_class">com.MySQL.jdbc.Driver</property>
    <property name="hibernate.connection.url">jdbc:mysql:///day17</property>
    <property name="hibernate.connection.username">root</property>
    <property name="hibernate.connection.password">root</property>
    <!-- 
      數(shù)據(jù)庫方法配置， hibernate在運行的時候，會根據(jù)不同的方言生成符合當(dāng)前數(shù)據(jù)庫語法的sql
     -->
    <property name="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</property>
    
    
    <!-- 2. 其他相關(guān)配置 -->
    <!-- 2.1 顯示hibernate在運行時候執(zhí)行的sql語句 -->
    <property name="hibernate.show_sql">true</property>
    <!-- 2.2 格式化sql -->
    <property name="hibernate.format_sql">true</property>
    <!-- 2.3 自動建表 -->
    <property name="hibernate.hbm2ddl.auto">update</property>
    
    
    <!-- 3. 加載所有映射 -->
    <mapping resource="cn/itcast/entity/Employee.hbm.xml"/>
    
  </session-factory>
</hibernate-configuration>

 <!-- 3. 加載所有映射 -->
<mapping resource="cn/itcast/entity/Employee.hbm.xml"/>

<&#63;xml version="1.0"&#63;>
<!DOCTYPE hibernate-mapping PUBLIC 
  "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
  "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="cn.itcast.entity">
  
  <class name="Employee" table="employee">
    
    <!-- 主鍵 ，映射-->
    <id name="empId" column="id">
      <generator class="native"/>
    </id>
    
    <!-- 非主鍵，映射 -->
    <property name="empName" column="name"></property>
    <property name="workDate" column="workDate"></property>
    
  </class>

</hibernate-mapping>