问题
I'm thinking of creating an answering machine in android that automatically alerts the caller that he/she has reached the answering machine after an alloted time and then records the message. Is it possible in android?
回答1:
No. You do not have any way to play audio to the caller.
来源：https://stackoverflow.com/questions/2053712/is-it-possible-to-create-a-simple-answering-machine-in-android