java.io.IOException: Prepare failed.: status=0x1 異常解決方案

error (1, -2147483648)
java.io.IOException: Prepare failed.: status=0x1
     at android.media.MediaPlayer.prepare(Native Method)
     at com.android.MainActivity.onClick(MainActivity.java:56)
     at android.view.View.performClick(View.java:2486)
     at android.view.View$PerformClick.run(View.java:9122)
     at android.os.Handler.handleCallback(Handler.java:587)
     at android.os.Handler.dispatchMessage(Handler.java:92)
     at android.os.Looper.loop(Looper.java:130)
     at android.app.ActivityThread.main(ActivityThread.java:3694)
     at java.lang.reflect.Method.invokeNative(Native Method)
     at java.lang.reflect.Method.invoke(Method.java:507)
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
     at dalvik.system.NativeStart.main(Native Method)

setDataSource called in state 8

出現上述問題的解決辦法：
File file = new File(strPath);
FileInputStream fis = new FileInputStream(file);
mediaPlayer.setDataSource(fis.getFD());
mp.prepare();