我想要实现相机预览应用程序。当我在模拟器上进行测试然后它工作正常。但是当我在真实设备上测试时（例如nexes）然后它在旋转变化时崩溃，并且无法从图库中选择图像，但它在模拟器上运行正常 我的logcat是
02-11 15:11:39.895: W/dalvikvm(8326): threadid=1: thread exiting with uncaught exception
(group=0x41542ba8)
02-11 15:11:39.895: E/AndroidRuntime(8326): FATAL EXCEPTION: main
02-11 15:11:39.895: E/AndroidRuntime(8326): Process: com.photostikers, PID: 8326
02-11 15:11:39.895: E/AndroidRuntime(8326): java.lang.RuntimeException: setParameters failed
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.hardware.Camera.native_setParameters(Native Method)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.hardware.Camera.setParameters(Camera.java:1650)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
com.photostikers.Preview.surfaceChanged(Preview.java:159)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.SurfaceView.updateWindow(SurfaceView.java:583)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.SurfaceView.access$000(SurfaceView.java:86)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.SurfaceView$3.onPreDraw(SurfaceView.java:175)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:847)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1871)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1000)
02-11 15:11:39.895: E/AndroidRuntime(8326): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5670)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.Choreographer.doCallbacks(Choreographer.java:574)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.Choreographer.doFrame(Choreographer.java:544)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.os.Handler.handleCallback(Handler.java:733)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.os.Handler.dispatchMessage(Handler.java:95)
02-11 15:11:39.895: E/AndroidRuntime(8326): at android.os.Looper.loop(Looper.java:136)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
android.app.ActivityThread.main(ActivityThread.java:5017)
02-11 15:11:39.895: E/AndroidRuntime(8326): at java.lang.reflect.Method.invokeNative(Native
Method)
02-11 15:11:39.895: E/AndroidRuntime(8326): at java.lang.reflect.Method.invoke(Method.java:515)
02-11 15:11:39.895: E/AndroidRuntime(8326): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
02-11 15:11:39.895: E/AndroidRuntime(8326):at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
02-11 15:11:39.895: E/AndroidRuntime(8326): at dalvik.system.NativeStart.main(Native Method)