环境：
spring boot ：2.1.8.RELEASE
nutz boot : 1.r.66
数据库：Mysql
数据库连接池：druid
问题：spring 托管事务未生效

@SpringBootApplication
@EnableTransactionManagement
@ServletComponentScan
@EnableScheduling
public class MyApplication extends SpringBootServletInitializer{
    @Override
    protected SpringApplicationBuilder configure(MyApplication builder) {
        return super.configure(builder);
    }

    public static void main(String[] args) {
        SpringApplication.run(SwiftApplication.class, args);
    }
}

@Component
public class DaoConfig {
    @Autowired
    private Dao dao;

    @PostConstruct
    public void initNutzDaoWithSpringTransaction() {
        NutDao ss = (NutDao) this.dao;
        ss.setRunner(new SpringDaoRunner());
    }
}

 @Transactional
    public void updateAndSave(BizData bizData1, BizData bizData2) {
        dao.update(bizData1);  // 直接入库，未回滚

        int a = 0;
        int b = 1/a;   // 异常
       dao.insert(bizData2);
    }

异常日志

java.lang.ArithmeticException: / by zero
	at com.saicfc.swift.service.impl.FileServiceImpl.updateAndSave(FileServiceImpl.java:98)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:205)
	at com.sun.proxy.$Proxy70.createLocalFile(Unknown Source)
	at com.saicfc.swift.service.impl.FileServiceImpl.createMsgFiles(FileServiceImpl.java:70)
	at com.saicfc.swift.cron.SendAndReceiveCron.createMsgFile(SendAndReceiveCron.java:65)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
	at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
	at org.springframework.scheduling.concurrent.ReschedulingRunnable.run(ReschedulingRunnable.java:93)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
	at java.util.concurrent.FutureTask.run(FutureTask.java)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

断点第一行更新后，直接入库了，出错未回滚，请大神指点~~