if(player != null && ">>".equals(bt_pause.getText())){
player.start();
bt_pause.setText("||");
return;
}
break;
case R.id.bt_restart:
if(player != null && player.isPlaying()){//媒体正在播放的话
player.seekTo(0);
}else{
Toast.makeText(DemoActivity.this,"需要重新博凡", Toast.LENGTH_SHORT).show();
}
break;
case R.id.bt_stop:
if(player != null && player.isPlaying()){//媒体正在播放的话
player.stop();//如果是停止播放一段媒体的话，肯定是要先停止，然后再释放资源
player.release();
player = null;
bt_start.setEnabled(true);//设置开始按钮为可点击
} else{
player.release();
player = null;
bt_start.setEnabled(true);//设置开始按钮为可点击
bt_start.setClickable(true);
}
break;
}
}
}
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