即使假定上述配置能正确实现，上面的关系图中所示的连接模式通常不会完全按照您的预期实现。

Even assuming that the configuration described above is carried out correctly, the pattern of connections shown in the diagram above will generally not take place quite as you would expect it to.

youdao

出于演示目的，我们略去了所有次要的函数，假定它们存在而且按预期执行。

For demonstration purposes, we've left out all of the subordinate functions, assuming that they exist and that they perform as expected. Here is the code for our report printer.

youdao

然后，服务使用者只需要测试自己的功能以及到服务的连接，并假定服务将按照预期的方式工作。

Then a service consumer need only test its own functionality and its connections to the service, and can assume that the service works as advertised.

youdao