12-04 14:16:55.687: E/AndroidRuntime(6989): FATAL EXCEPTION: main12-04 14:16:55.687: E/AndroidRuntime(6989): java.lang.RuntimeException: startPreview failed12-04 14:16:55.687: E/AndroidRuntime(6989): at android.hardware.Camera.startPreview(Native Method)12-04 14:16:55.687: E/AndroidRuntime(6989): at com.jlbank.camera.CameraManager.startPreview(CameraManager.java:38)12-04 14:16:55.687: E/AndroidRuntime(6989): at com.jlbank.camera.CameraSurfaceView.surfaceCreated(CameraSurfaceView.java:37)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.SurfaceView.updateWindow(SurfaceView.java:540)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.SurfaceView.dispatchDraw(SurfaceView.java:339)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1375)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1375)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.drawChild(ViewGroup.java:1646)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1375)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.View.draw(View.java:6742)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.widget.FrameLayout.draw(FrameLayout.java:352)12-04 14:16:55.687: E/AndroidRuntime(6989): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:1872)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewRoot.draw(ViewRoot.java:1422)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewRoot.performTraversals(ViewRoot.java:1167)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.view.ViewRoot.handleMessage(ViewRoot.java:1744)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.os.Handler.dispatchMessage(Handler.java:99)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.os.Looper.loop(Looper.java:144)12-04 14:16:55.687: E/AndroidRuntime(6989): at android.app.ActivityThread.main(ActivityThread.java:4937)12-04 14:16:55.687: E/AndroidRuntime(6989): at java.lang.reflect.Method.invokeNative(Native Method)12-04 14:16:55.687: E/AndroidRuntime(6989): at java.lang.reflect.Method.invoke(Method.java:521)12-04 14:16:55.687: E/AndroidRuntime(6989): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)12-04 14:16:55.687: E/AndroidRuntime(6989): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)12-04 14:16:55.687: E/AndroidRuntime(6989): at dalvik.system.NativeStart.main(Native Method)
解决方法：
初始化Camera对象时，设置SurfaceHolder对象的类型，如下：
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
妩媚动人，让我感受到了大自然的神奇。
