One of the most important CORBA services defined by OMG is the object transaction service (OTS), which augments the CORBA object model with the notion of distributed transactions.
CORBA的一个重要的服务是OM G定义面向对象的事务服务(ots)，它是对分布事务进行处理的。
One caveat here is that service object local calls do not go through the transactional proxy, and thus will always occur in the transaction context of the caller.
这里需要注意的一点在于，服务对象本地调用并不经过事务代理，因此将始终在调用者的事务上下文中进行。
Transaction Class – An object which is used to group a set of work classes together and then associate them with a service policy.
事务类（Transaction Class） –这种对象用于把一组工作类分组在一起，然后把它们与一个服务策略关联起来。
It parses the incoming status lookup request, authenticates the user credentials, calls the Payflow gateway service, and then returns the status of the transaction formatted as a JSON object.
它解析状态查询请求，验证用户凭证，调用Payflow网关服务，然后以JSON对象的形式返回交易的状态。
It parses the incoming status lookup request, authenticates the user credentials, calls the Payflow gateway service, and then returns the status of the transaction formatted as a JSON object.
它解析状态查询请求，验证用户凭证，调用Payflow网关服务，然后以JSON对象的形式返回交易的状态。
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