spring配置文件中添加hibernate属性---如:show_sql；format_sql

<!-- Hibernate properties defination -->
  <property name="hibernateProperties">
   <props>
    <prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>
    <!--
     Create/update the database tables automatically when the JVM starts
     up <prop key="hibernate.hbm2ddl.auto">create</prop>
    -->
    <!--
     Turn batching off for better error messages under PostgreSQL <prop
     key="hibernate.jdbc.batch_size">0</prop>
    -->
    <prop key="hibernate.format_sql">true</prop>  
    <prop key="hibernate.query.substitutions">true 1, false 0, yes 'Y', no 'N'</prop>
    <prop key="hibernate.cache.use_query_cache">true</prop>
    <prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
    <prop key="hibernate.show_sql">true</prop>
   </props>
  </property>