Spring declarative transaction configuration and use

1. Configuration:

<context:component-scan base-package= "com.vrvwh.wh01"/>
<BeanID= "DataSource"class= "Com.alibaba.druid.pool.DruidDataSource"Init-method= "Init"Destroy-method= "Close">        < Propertyname= "url"value= "${url}" />        < Propertyname= "username"value= "${username}" />        < Propertyname= "Password"value= "${password}" />        < Propertyname= "Maxactive"value= " the" />        < Propertyname= "InitialSize"value= "1" />        < Propertyname= "Maxwait"value= "60000" />        < Propertyname= "Minidle"value= "1" />        < Propertyname= "Timebetweenevictionrunsmillis"value= " the" />        < Propertyname= "Minevictableidletimemillis"value= "300000" />        < Propertyname= "Validationquery"value= "Select ' x ' from DUAL" />        < Propertyname= "Testwhileidle"value= "true" />        < Propertyname= "Testonborrow"value= "false" />        < Propertyname= "Testonreturn"value= "false" />        <!--MySQL does not support poolpreparedstatements -        <!--<property name= "poolpreparedstatements" value= "true"/> -        <!--<property name= "maxpoolpreparedstatementperconnectionsize" value= "/> " -        <!--turn on the Druid Monitoring statistics function -        < Propertyname= "Filters"value= "Stat" />    </Bean>    <BeanID= "JdbcTemplate"class= "Org.springframework.jdbc.core.JdbcTemplate">        < Propertyname= "DataSource"ref= "DataSource" />    </Bean>    <BeanID= "Sessionfactory"class= "Org.springframework.orm.hibernate4.LocalSessionFactoryBean">        < Propertyname= "DataSource"ref= "DataSource" />        < Propertyname= "Packagestoscan">            <List>                <value>Com.vrvwh.wh01.domain</value>            </List>        </ Property>        < Propertyname= "Hibernateproperties">            <value>hibernate.dialect=${dialect} hibernate.show_sql=${hibernate.show_sql} hi                Bernate.hbm2ddl.auto=${hibernate.hbm2ddl.auto} Cache.provider_class=${hibernate.cache.provider_class} Cache.use_second_level_cache=${hibernate.cache.use_second_level_cache} Cache.use_query_cache=${hi Bernate.cache.use_query_cache} hibernate.jdbc.batch_size=${hibernate.jdbc.batch_size}</value>        </ Property>    </Bean>    <!--Configure Hibernate transaction manager -    <BeanID= "TransactionManager"class= "Org.springframework.orm.hibernate4.HibernateTransactionManager">        < Propertyname= "Sessionfactory"ref= "Sessionfactory" />        < Propertyname= "DataSource"ref= "DataSource" />    </Bean>    <!--Configure Transaction Exception encapsulation -    <BeanID= "Persistenceexceptiontranslationpostprocessor"class= "Org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor" />    <Tx:annotation-drivenTransaction-manager= "TransactionManager"/>

1. function

 Public Session getcurrentsession () {        return  sessionfactory.getcurrentsession ();      Public Serializable Save (T instance) {        return  getcurrentsession (). Save (instance);    }

Attention:

Sessionfactory.getcurrentsession () to run in a transaction

Spring declarative transaction configuration and use