[英]Spring transaction not being created when invoking @Transactional method via reflection
[英]Transaction not work when use spring4 @Transactional
使用 spring4 @Transactional 和 jdbctemplate 时事务不起作用!! 请帮我
应用程序.xml
<context:component-scan base-package="com.test" />
<bean id="txtManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<bean class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource"/>
</bean>
<tx:annotation-driven transaction-manager="txtManager" proxy-target-class="true"/>
代码
package com.test;
@Component
public class TService {
@Autowired JdbcTemplate jdbcTemplate;
@Transactional(rollbackFor = Exception.class)
public void tt() throws Exception{
jdbcTemplate.update("insert into t_test values(1)");
jdbcTemplate.update("insert into t_test(dd) values(1)");
}
}
控制器代码
@Controller("")
public class Tcontroller {
@Autowired TService ts;
@RequestMapping(value = "/test", method = RequestMethod.GET)
public @ResponseBody Object all() throws Exception {
ts.tt();
return "";
}
}
tt() 抛出异常,但是事务没有回滚!
今天,我发现了这个
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:833) - Unable to apply any optimisations to advised method: public void com.test.TService.tt() throws java.lang.Exception
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:797) - Found 'equals' method: public boolean java.lang.Object.equals(java.lang.Object)
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:833) - Unable to apply any optimisations to advised method: public java.lang.String java.lang.Object.toString()
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:802) - Found 'hashCode' method: public native int java.lang.Object.hashCode()
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:833) - Unable to apply any optimisations to advised method: protected native java.lang.Object java.lang.Object.clone() throws java.lang.CloneNotSupportedException
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:791) - Method is declared on Advised interface: public abstract int org.springframework.aop.framework.Advised.indexOf(org.springframework.aop.Advisor)
[DEBUG] 23:36:19,729 org.springframework.aop.framework.CglibAopProxy (accept:791) - Method is declared on Advised interface: public abstract int org.springframework.aop.framework.Advised.indexOf(org.aopalliance.aop.Advice)
代理创建失败?
如果遇到未经检查的运行时异常,事务总是会回滚。 您的问题可能是由于您捕获了异常然后重新抛出它的事实引起的。 做这样的事情是完全没有必要的。
第 16.5.3 节:在其默认配置中,Spring Framework 的事务基础结构代码仅在运行时、未检查异常的情况下将事务标记为回滚; 也就是说,当抛出的异常是 RuntimeException 的实例或子类时。 (错误也会 - 默认情况下 - 导致回滚)。 从事务方法抛出的已检查异常不会导致默认配置中的回滚。
阅读官方文档。
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