为什么我的活动不播放声音? (android编程) [英] why my Activity doesnt play Sound ? (android programming)
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问题描述
你知道吗,当我尝试编码
MediaPlayer.create(R.raw.myp3)
它说:原始无法解决或不是字段
我该如何解决?
解决方案
您正在尝试引用不存在的资源。我建议你去 http://www.codeproject.com/KB/android/#Android+教程+竞赛 [ ^ ]并研究一些关于Android编程的优秀文章。
假设您在res / raw中放置了一个名为sound.mp3的mp3文件:
int resourceID = getResources()。getIdentifier(sound,raw,getPackageName());
MediaPlayer mediaPlayer = MediaPlayer.create(this,resourceID);
mediaPlayer.start();
hi . I'v read many android tutorials . Some of them believed: you have to create raw folder inside your project . many of them believed: you have to create raw folder in res ! i did both of them ! but i did'nt succeed .
you know , when i try to Code
MediaPlayer.create(R.raw.myp3)
it says : raw can not be resolved or is not a field
how can i fix it ?
解决方案
You are trying to refer to a resource that does not exist. I would suggest you go to http://www.codeproject.com/KB/android/#Android+Tutorial+Contest[^] and study some of the excellent articles on Android programming.
Say you have placed an mp3 file called "sound.mp3" in the res/raw:
int resourceID=getResources().getIdentifier("sound", "raw", getPackageName()); MediaPlayer mediaPlayer=MediaPlayer.create(this, resourceID); mediaPlayer.start();
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