(Android MediaPlayer)如果MediaPlayer.create()隐式调用prepare()，我如何调用setAudioStreamType() ?

I am writing an Android alarm application that uses a Service in order to play the alarm tone. Currently, I am able to get the audio to play, but it plays in a form that can be muted by turning down the device's volume. Thus, I am trying to add a call to I am writing an Android alarm application that