无法访问r.raw.any文件名 [英] cant access r.raw.anyfilename

问题描述

player = MediaPlayer.create(this，R.raw.demo);

我无法访问演示文件，该演示文件是mp4文件.

我创建了一个新文件夹res/raw并在其中粘贴了demo.mp4

它给了我一个错误，说它找不到b

player=MediaPlayer.create(this,R.raw.demo);

i m unable to access the demo file which is an mp4 file.

i created a new folder res/raw and pasted demo.mp4 in it

it gives me error saying that it cant b found

推荐答案

o您在模拟器中安装了mp4播放器?如果没有，那么请紧握拳头，如果要在设备上进行测试，请从sd卡中取出文件，并且不要忘记断开USB电缆的连接...

o you install mp4 player in emulator ?? if no then do that fist and if you are testing on device then take file from sd card and don''t forget to disconnect USB cable ...

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