https://blog.csdn.net/qq_30659573/article/details/127966451
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>5.3.22</version>
</dependency>
@Resource
private TransactionTemplate transactionTemplate;
public void save(final User user) {
transactionTemplate.execute ((status) -> {
//doSameThing...
return Boolean.TRUE;
});
}
@Resource
private TransactionTemplate transactionTemplate;
public void save(final User user) {
queryData1 ();
queryData2 ();
transactionTemplate.execute ((status) -> {
addData1 ();
updateData2 ();
return Boolean.TRUE;
});
}
如果就是要使用 @ T r a n s a c t i o n a l 注 解 , 该 怎 么 拆 分 呢
在 本类中 注入自己,再进行调用,避免事务失效