The communication fails without the proper import and exportdefinition.
没有恰当的导入和导出定义，通信将失败。
2
In addition to these changes, you need to create a service exportdefinition for every request handler.
除了这些变更，您需要为每个请求处理程序创建一个服务导出定义。
3
Now that we have completed the definition of the export and import bindings and provided the mediation flow implementation, we can finally deploy and run the entire example.