出错，跑不起来

[eicky]

Process: com.song.wallpaper, PID: 4734 java.lang.RuntimeException: Fail to connect to camera service at android.hardware.Camera.(Camera.java:545) at android.hardware.Camera.open(Camera.java:403) at com.song.wallpaper.CameraLiveWallpaper$CameraEngine.startPreview(CameraLiveWallpaper.java:62) at com.song.wallpaper.CameraLiveWallpaper$CameraEngine.onVisibilityChanged(CameraLiveWallpaper.java:52) at android.service.wallpaper.WallpaperService$Engine.updateSurface(WallpaperService.java:848) at android.service.wallpaper.WallpaperService$Engine.attach(WallpaperService.java:899) at android.service.wallpaper.WallpaperService$IWallpaperEngineWrapper.executeMessage(WallpaperService.java:1166) at com.android.internal.os.HandlerCaller$MyHandler.handleMessage(HandlerCaller.java:37) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5944) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194)

[121104115wyb]

自己按照代码敲一遍就跑出来了，哈哈哈