有没有办法在Android中这样做？我在过去2个月搜索过,但不知道.如果有人遇到同样的问题,请与我分享您的想法.
Note: You can play back the audio data only to the standard output device. Currently,that is the mobile device speaker or a Bluetooth headset. You cannot play sound files in the conversation audio during a call.
从official docs.
