Logcat里一直显示

02-07 01:49:33.167: E/SoundPool(285): error loading /system/media/audio/ui/Effect_Tick.ogg

02-07 01:49:33.167: E/SoundPool(285): error loading /system/media/audio/ui/Effect_Tick.ogg

02-07 01:49:33.177: E/SoundPool(285): error loading /system/media/audio/ui/Effect_Tick.ogg

02-07 01:49:33.177: E/SoundPool(285): error loading /system/media/audio/ui/Effect_Tick.ogg

02-07 01:49:33.197: E/SoundPool(285): error loading /system/media/audio/ui/Effect_Tick.ogg

02-07 01:49:33.217: E/SoundPool(285): error loading /system/media/audio/ui/KeypressStandard.ogg

02-07 01:49:33.248: E/SoundPool(285): error loading /system/media/audio/ui/KeypressSpacebar.ogg

02-07 01:49:33.248: E/SoundPool(285): error loading /system/media/audio/ui/KeypressDelete.ogg

02-07 01:49:33.257: E/SoundPool(285): error loading /system/media/audio/ui/KeypressReturn.ogg