在Spring事务中,事务传播行为定义了一个方法如何参与到已经在运行中的事务中。Spring框架提供了一系列的事务传播规则,通过@Transactional
注解或者编程式事务管理来使用。以下是Spring事务传播规则:
@Transactional(propagation = Propagation.REQUIRED)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.SUPPORTS)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.MANDATORY)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.REQUIRES_NEW)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.NOT_SUPPORTED)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.NEVER)
public void methodWithTransaction() {
// ...
}
@Transactional(propagation = Propagation.NESTED)
public void methodWithTransaction() {
// ...
}
这些传播规则允许开发者在使用Spring事务时更灵活地定义事务的行为,根据业务需求选择适当的传播规则。
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