这是因为不应该有任何应用程序可以阻止用户接听来电。
This is because no application should prevent users from receiving an incoming call.
用户在他或者她的手机上使用您的应用程序时接听到一个电话。
The user receives a phone call while using your app on his or her phone.
您可以在应用程序组态档或程序码中建立追踪接听程序。
You can create trace listeners in an application configuration file or in your code.
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