Tag: media player

只播放音频1，而不是2，3和4

var hello = intent.extras["i"] when(hello){ 1-> { mediaPlayer = MediaPlayer() var i = R.raw.ques1 mediaPlayer = MediaPlayer.create(this,i) mediaPlayer!!.start() if (mediaPlayer == null) { mediaPlayer!!.stop() mediaPlayer!!.release() MediaRecorderReady() } } 2-> { mediaPlayer = MediaPlayer() var i = R.raw.ques2 mediaPlayer ==MediaPlayer.create(this,i) mediaPlayer!!.start() } 3->{ mediaPlayer = MediaPlayer() var i = R.raw.ques3 mediaPlayer ==MediaPlayer.create(this,i) mediaPlayer!!.start() } 4->{ mediaPlayer […]