一個oracle下的兩個使用者，App和Fc。程式對Fc只有select操作，不涉及事務。App為一般應用，要求有事務。

1. <beanid="dataSourceApp"
2.         class="com.mchange.v2.c3p0.ComboPooledDataSource">
3.         <propertyname="driverClass"
4.             value="oracle.jdbc.driver.OracleDriver">
5.         </property>
6.         <propertyname="jdbcUrl"
7.             value="jdbc:oracle:thin:@localhost:1521:oranb">
8.         </property>
9.         <propertyname="user"value="stmg"></property>
10.         <propertyname="password"value="stmg"></property>
11.         <propertyname="minPoolSize">
12.             <value>1</value>
13.         </
    property>
14.         <propertyname="maxPoolSize">
15.             <value>10</value>
16.         </property>
17.         <propertyname="initialPoolSize">
18.             <value>10</value>
19.         </property>
20.         <propertyname="maxIdleTime">
21.             <value>30</value
    >
22.         </property>
23.         <propertyname="acquireIncrement">
24.             <value>5</value>
25.         </property>
26.         <propertyname="maxStatements">
27.             <value>0</value>
28.         </property>
29.         <propertyname="idleConnectionTestPeriod">
30.             <value>60</value>
31.         </property>
32.         <propertyname="acquireRetryAttempts">
33.             <value>30</value>
34.         </property>
35.         <propertyname="breakAfterAcquireFailure">
36.             <value>true</value>
37.         </property>
38.         <propertyname="testConnectionOnCheckout">
39.             <value>false</value>
40.         </property>
41.     </bean>
42.     <!-- C3P0 -->
43.     <beanid="dataSourceFc"
44.         class="com.mchange.v2.c3p0.ComboPooledDataSource">
45.         <propertyname="driverClass"
46.             value="oracle.jdbc.driver.OracleDriver">
47.         </property>
48.         <propertyname="jdbcUrl"
49.             value="jdbc:oracle:thin:@localhost:1521:oranb">
50.         </property>
51.         <propertyname="user"value="etpdb"></property>
52.         <propertyname="password"value="etpu1234#"></property>
53.         <propertyname="minPoolSize">
54.             <value>1</value>
55.         </property>
56.         <propertyname="maxPoolSize">
57.             <value>10</value>
58.         </property>
59.         <propertyname="initialPoolSize">
60.             <value>10</value>
61.         </property>
62.         <propertyname="maxIdleTime">
63.             <value>30</value>
64.         </property>
65.         <propertyname="acquireIncrement">
66.             <value>5</value>
67.         </property>
68.         <propertyname="maxStatements">
69.             <value>0</value>
70.         </property>
71.         <propertyname="idleConnectionTestPeriod">
72.             <value>60</value>
73.         </property>
74.         <propertyname="acquireRetryAttempts">
75.             <value>30</value>
76.         </property>
77.         <propertyname="breakAfterAcquireFailure">
78.             <value>true</value>
79.         </property>
80.         <propertyname="testConnectionOnCheckout">
81.             <value>false</value>
82.         </property>
83.     </bean>
84.     <!-- sessionFactory App -->
85.     <beanid="sessionFactory"
86.         class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
87.         <propertyname="dataSource">
88.             <refbean="dataSourceApp"/>
89.         </property>
90.         <propertyname="hibernateProperties">
91.             <props>
92.                 <propkey="hibernate.dialect">
93.                     org.hibernate.dialect.Oracle9Dialect  
94.                 </prop>
95.                 <!-- 允許自動提交 -->
96.                 <propkey="hibernate.connection.autocommit">false</prop>
97.                 <!-- 顯示sql語句 -->
98.                 <propkey="hibernate.show_sql">true</prop>
99.             </props>
100.         </property>
101.         <propertyname="mappingResources">
102.             <list>
103.                 <value>com/mutildatasource/po/Iasolution.hbm.xml</value>
104.                 <value>com/mutildatasource/po/Iaquestion.hbm.xml</value>
105.             </list>
106.         </property>
107.     </bean>
108.     <!-- sessionFactory Fc -->
109.     <beanid="sessionFactoryFc"
110.         class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
111.         <propertyname="dataSource">
112.             <refbean="dataSourceFc"/>
113.         </property>
114.         <propertyname="hibernateProperties">
115.             <props>
116.                 <propkey="hibernate.dialect">
117.                     org.hibernate.dialect.Oracle9Dialect  
118.                 </prop>
119.                 <!-- 允許自動提交 -->
120.                 <propkey="hibernate.connection.autocommit">false</prop>
121.                 <!-- 顯示sql語句 -->
122.                 <propkey="hibernate.show_sql">true</prop>
123.             </props>
124.         </property>
125.     </bean>
126.     <!-- App hibernateTemplate -->
127.     <beanid="hibernateTemplate"
128.         class="org.springframework.orm.hibernate3.HibernateTemplate">
129.         <propertyname="sessionFactory">
130.             <refbean="sessionFactory"/>
131.         </property>
132.     </bean>
133.     <!-- Fc hibernateTemplate -->
134.     <beanid="hibernateTemplateFc"
135.         class="org.springframework.orm.hibernate3.HibernateTemplate">
136.         <propertyname="sessionFactory">
137.             <refbean="sessionFactoryFc"/>
138.         </property>
139.     </bean>
140.     <!-- 定義事務管理器，使用適用於Hibernte的事務管理器-->
141.     <beanid="transactionManager"
142.         class="org.springframework.orm.hibernate3.HibernateTransactionManager">
143.         <!-- HibernateTransactionManager bean需要依賴注入一個SessionFactory bean的引用-->
144.         <propertyname="sessionFactory">
145.             <reflocal="sessionFactory"/>
146.         </property>
147.     </bean>
148.     <!-- 配置事務攔截器-->
149.     <beanid="transactionInterceptor"
150.         class="org.springframework.transaction.interceptor.TransactionInterceptor">
151.         <!-- 事務攔截器bean需要依賴注入一個事務管理器 -->
152.         <propertyname="transactionManager"ref="transactionManager"/>
153.         <propertyname="transactionAttributes">
154.             <!-- 下面定義事務傳播屬性-->
155.             <props>
156.                 <propkey="save*">PROPAGATION_REQUIRED</prop>
157.                 <propkey="set*">PROPAGATION_REQUIRED</prop>
158.                 <propkey="update*">PROPAGATION_REQUIRED</prop>
159.                 <propkey="delete*">PROPAGATION_REQUIRED</prop>
160.                 <propkey="sort*">PROPAGATION_REQUIRED</prop>
161.                 <propkey="*">PROPAGATION_REQUIRED</prop>
162.             </props>
163.         </property>
164.     </bean>
165.     <!-- 定義BeanNameAutoProxyCreator,該bean是個bean後處理器，無需被引用，因此沒有id屬性      
166.         這個bean後處理器，根據事務攔截器為目標bean自動建立事務代理 -->
167.     <bean
168.         class="org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator">
169.         <!-- 指定對滿足哪些bean name的bean自動生成業務代理 -->
170.         <propertyname="beanNames">
171.             <!-- 下面是所有需要自動建立事務代理的bean-->
172.             <list>
173.                 <value>mutilDataSourceService</value>
174.             </list>
175.             <!-- 此處可增加其他需要自動建立事務代理的bean-->
176.             </property>
177.         <!-- 下面定義BeanNameAutoProxyCreator所需的事務攔截器-->
178.         <propertyname="interceptorNames">
179.             <list>
180.                 <value>transactionInterceptor</value>
181.                 <!-- 此處可增加其他新的Interceptor -->
182.             </list>
183.         </property>
184.     </bean>

1. <beanid="appDao"class="com.mutildatasource.dao.impl.AppDaoImpl">
2.         <propertyname="hibernateTemplate">
3.             <refbean="hibernateTemplate"/>
4.         </property>
5.     </bean>
6.     <beanid="fcDao"class="com.mutildatasource.dao.impl.FcDaoImpl">
7.         <propertyname="hibernateTemplateFc">
8.             <refbean="hibernateTemplateFc"/>
9.         </property>
10.         <propertyname="hibernateTemplate">
11.             <refbean="hibernateTemplate"/>
12.         </property>
13.     </bean>
14.     <beanid="mutilDataSourceService"class="com.mutildatasource.service.impl.MutilDataSourceServiceImpl">
15.         <propertyname="appDao">
16.             <refbean="appDao"/>
17.         </property>
18.         <propertyname="fcDao">
19.             <refbean="fcDao"/>
20.         </property>
21.     </bean>
22.     <beanname="/datasource"
23.         class="com.mutildatasource.struts.action.MutilDataSourceAction">
24.         <propertyname="mutilDataSourceService">
25.             <refbean="mutilDataSourceService"/>
26.         </property>
27.     </bean>

service ： updateAppData() 和 updateAppData2()之一發生異常，兩個都會回滾，updateFcData()則不會，完全和以上兩個無關（實際需求中只有select），也就是隻有updateAppData，updateAppData2是在一個事務中的。

1. publicclass MutilDataSourceServiceImpl implements MutilDataSourceService {  
2.     private AppDaoImpl appDao;  
3.     private FcDaoImpl fcDao;  
4.     public String getMutilDataSourceDataService(int answerid, int status) {  
5.         String result = fcDao.updateFcData();  
6.         appDao.updateAppData(answerid, status);  
7.         appDao.updateAppData2(answerid, status);  
8.         returnnull;  
9.     }  
10.     publicvoid setAppDao(AppDaoImpl appDao) {  
11.         this.appDao = appDao;  
12.     }  
13.     publicvoid setFcDao(FcDaoImpl fcDao) {  
14.         this.fcDao = fcDao;  
15.     }  
16. }  

dao

1. publicclass FcDaoImpl extends HibernateDaoSupport implements FcDao {  
2.     private HibernateTemplate hibernateTemplateFc;  
3.     public String updateCaiHuiData() {  
4.         final String sql = "update tbusinflag set c_type='1' where c_businflag='01'";  
5.         return (String)hibernateTemplateFc.execute(new HibernateCallback() {  
6.             public Object doInHibernate(Session session) throws HibernateException {  
7.                 Query query = session.createSQLQuery(sql);  
8.                 query.executeUpdate();  
9.                 returnnull;  
10.             }  
11.         });  
12.     }  
13.     publicvoid setHibernateTemplateFc(HibernateTemplate hibernateTemplateFc) {  
14.         this.hibernateTemplateFc = hibernateTemplateFc;  
15.     }  
16. }  

1. publicclass AppDaoImpl extends HibernateDaoSupport implements AppDao{  
2.     publicvoid updateAppData(finalint answerid, finalint status) {  
3.         getHibernateTemplate().execute(new HibernateCallback() {  
4.             public Object doInHibernate(Session session)  
5.                     throws HibernateException {  
6.                 String hql = "UPDATE Iaquestion SET stsatus=? WHERE answerid=?";    //異常
7.                 Query q = session.createQuery(hql);  
8.                 q.setInteger(0, 888);  
9.                 q.setInteger(1, 29);  
10.                 q.executeUpdate();  
11.                 returnnull;  
12.             }  
13.         });  
14.     }  
15.     publicvoid updateAppData2(finalint solutionid, finalint status) {  
16.         getHibernateTemplate().execute(new HibernateCallback() {  
17.             public Object doInHibernate(Session session)  
18.                     throws HibernateException {  
19.                 String hql = "UPDATE Iasolution SET status=? WHERE solutionid=?";   //正常
20.     //              String hql = "UPDATE Iasolution SET statuss=? WHERE solutionid=?"; 異常
21.                 Query q = session.createQuery(hql);  
22.                 q.setInteger(0, status);  
23.                 q.setInteger(1, solutionid);  
24.                 q.executeUpdate();  
25.                 returnnull;  
26.             }  
27.         });  
28.     }  
29. }  

配置了兩個sessionFactory不知道會不會有問題，Fc換成sqlserver不知道行不行，還有datasource換成JNDI，試試。

轉載地址：http://blog.csdn.net/digyso888/article/details/4402264