<!-- 配置事务管理器 -->

    <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">

        <property name="entityManagerFactory" ref="entityManagerFactory" />

        <!--  <property name="dataSource" ref="dataSource" />-->

    </bean>

    <!-- 启用支持Annotation注解方式的事务管理 -->

    <tx:annotation-driven transaction-manager="transactionManager" />

public class ArticleAction {

    @Autowired

    private IArticleService articleService;

    @Autowired

    private IArticleClassService articleClassService;

    @RequestMapping({"/jpatest1.htm"})

    @Transactional(rollbackFor = Exception.class,propagation=Propagation.REQUIRED)

    public ModelAndView jpatest1(HttpServletRequest request){

        ModelAndView mv = new JModelAndView("jpatest.html");

        ArticleClass articleClass = this.articleClassService.getObjById(CommUtil.null2Long(163843));

        articleClass.setClassName("特色服务2222");

        this.articleClassService.update(articleClass);

        Article article = this.articleService.getObjByProperty("mark", "join111");

        article.setTitle(article.getTitle()+"2222");

        this.articleService.update(article);

        mv.addObject("status","transaction success");

        return mv;

    }

    @RequestMapping({"/jpatest2.htm"})

    @Transactional

    public ModelAndView jpatest2(HttpServletRequest request){

        ModelAndView mv = new JModelAndView("jpatest.html");

        ArticleClass articleClass = this.articleClassService.getObjById(CommUtil.null2Long(163843));

        articleClass.setClassName("特色服务2222");

        this.articleClassService.update(articleClass);

        Article article = this.articleService.getObjByProperty("mark", "join111");

        article.setTitle(article.getTitle()+"2222");

        this.articleService.update(article);

        mv.addObject("status","transaction success");

        return mv;

    }

}

public class ArticleAction {

    @Autowired

    private IArticleService articleService;

    @Autowired

    private IArticleClassService articleClassService;

    /**

     * JpaTransactionManager事务管理 .

     */

    @Resource(name = "transactionManager")

    private JpaTransactionManager tm;

    @RequestMapping({"/jpatest.htm"})

    @Transactional(value="transactionManager", rollbackFor = Exception.class)

    public ModelAndView jpatest(HttpServletRequest request){

        ModelAndView mv = new JModelAndView("jpatest.html");

        //事务开始

        DefaultTransactionDefinition def = new DefaultTransactionDefinition();

        def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);

        def.setTimeout(30);

        //事务状态

        TransactionStatus status = tm.getTransaction(def); 

        try {

             //此处写持久层逻辑

            ArticleClass articleClass = this.articleClassService.getObjById(CommUtil.null2Long(163843));

            articleClass.setClassName("特色服务2222");

            this.articleClassService.update(articleClass);

            Article article = this.articleService.getObjByProperty("mark", "join111");

            article.setTitle(article.getTitle()+"2222");

            this.articleService.update(article);

            tm.commit(status);

            mv.addObject("status","transaction success");

        } catch (Exception e) {

            System.out.println("出现异常，开始回滚"+e);

            if(!status.isCompleted()){

                tm.rollback(status);

            }

            //throw e;

        }

        return mv;

    }

}