一个连接点是：一个在程序流程中定义明确的点。3连接点有很多类型，正如一个方法的调用或一个方法的返回，都可以是一个正常的返回或者抛出一个异常。
A join point is "a well-defined point in the program flow." 3 There are many types of join points, such as a method call or a method return, which can be either a normal return or a thrown exception.
由于引入了另一个容易出现故障的点，因此必须具有相应的机制来确保amqsput工具确实正常工作，且未生成2035等错误返回值。
Another point of failure is introduced into the system, and you must have a mechanism to ensure that the amqsput utility actually worked and didn't generate a bad return code such as 2035.
五架救援直升飞机迅速向返回舱飞去并于6点36分发现了返回舱。他们说杨利伟感觉良好，返回舱的情况看上去也很正常。
Five rescue helicopters raced towards the capsule and found it at 6:36 am. They said Yang felt good and the conditions with the capsule also seemed normal.
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