App.config
<?xml version="1.0" encoding="utf-8" ?>
<objects xmlns="http://www.springframework.net" 
         xmlns:db="http://www.springframework.net/database">

<db:provider id="DbProvider"
                provider="SqlServer-1.1"
                connectionString="Server=(local);Database=SpringLesson16;Uid=sa;Pwd=;Trusted_Connection=False"/>
  
  <object id="userDao" type="Dao.UserDao, Dao">
    <property name="AdoTemplate" ref="adoTemplate"/>
  </object>

<object id="accountDao" type="Dao.AccountDao, Dao">
    <property name="AdoTemplate" ref="adoTemplate"/>
  </object>

<object id="userService" parent="txProxyTemplate">
    <property name="Target">
      <object type="Service.UserService, Service">
        <property name="UserDao" ref="userDao"/>
        <property name="AccountDao" ref="accountDao"/>
      </object>
    </property>
  </object>

<object id="adoTemplate" type="Spring.Data.Core.AdoTemplate, Spring.Data">
    <property name="DbProvider" ref="DbProvider"/>
    <property name="DataReaderWrapperType" value="Spring.Data.Support.NullMappingDataReader, Spring.Data"/>
  </object>

<!--事务管理器-->
  <object id="transactionManager"
         type="Spring.Data.Core.AdoPlatformTransactionManager, Spring.Data">
    <property name="DbProvider" ref="DbProvider"/>
  </object>

<object id="txProxyTemplate" abstract="true"
            type="Spring.Transaction.Interceptor.TransactionProxyFactoryObject, Spring.Data">
    <property name="PlatformTransactionManager" ref="transactionManager"/>
    <property name="TransactionAttributes">
      <name-values>
        <add key="Save*" value="PROPAGATION_REQUIRED"/>
        <add key="Delete*" value="PROPAGATION_REQUIRED"/>
        <add key="Get*" value="PROPAGATION_REQUIRED,readOnly"/>
      </name-values>
    </property>
  </object>

</objects>