Spring AOP的应用源码解析

 

@Override
	@Transactional(propagation = Propagation.REQUIRED)
	public void deleteUser(String userId) {
	userMapper.deleteByPrimaryKey(userId);
	}
	@Override
	@Transactional(propagation = Propagation.SUPPORTS)
	public SysUser queryUserById(String userId) {
	try {
	Thread.sleep(6000);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	return userMapper.selectByPrimaryKey(userId);
	}