log是logcat里的内容吗?08-08 01:33:10.535: D/TEST(678): surfaceCreated
08-08 01:33:10.753: D/AndroidRuntime(678): Shutting down VM
08-08 01:33:10.753: W/dalvikvm(678): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
08-08 01:33:10.983: E/AndroidRuntime(678): FATAL EXCEPTION: main
08-08 01:33:10.983: E/AndroidRuntime(678): java.lang.NullPointerException
08-08 01:33:10.983: E/AndroidRuntime(678): at com.example.camera.CameraPreview.surfaceCreated(CameraPreview.java:70)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView.updateWindow(SurfaceView.java:543)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView.access$000(SurfaceView.java:81)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView$3.onPreDraw(SurfaceView.java:169)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:671)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1818)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:998)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4212)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer.doCallbacks(Choreographer.java:555)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer.doFrame(Choreographer.java:525)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Handler.handleCallback(Handler.java:615)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Handler.dispatchMessage(Handler.java:92)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Looper.loop(Looper.java:137)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.app.ActivityThread.main(ActivityThread.java:4745)
08-08 01:33:10.983: E/AndroidRuntime(678): at java.lang.reflect.Method.invokeNative(Native Method)
08-08 01:33:10.983: E/AndroidRuntime(678): at java.lang.reflect.Method.invoke(Method.java:511)
08-08 01:33:10.983: E/AndroidRuntime(678): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
08-08 01:33:10.983: E/AndroidRuntime(678): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
08-08 01:33:10.983: E/AndroidRuntime(678): at dalvik.system.NativeStart.main(Native Method)
08-08 01:33:15.353: I/Process(678): Sending signal. PID: 678 SIG: 9
08-08 01:33:10.753: D/AndroidRuntime(678): Shutting down VM
08-08 01:33:10.753: W/dalvikvm(678): threadid=1: thread exiting with uncaught exception (group=0x40a13300)
08-08 01:33:10.983: E/AndroidRuntime(678): FATAL EXCEPTION: main
08-08 01:33:10.983: E/AndroidRuntime(678): java.lang.NullPointerException
08-08 01:33:10.983: E/AndroidRuntime(678): at com.example.camera.CameraPreview.surfaceCreated(CameraPreview.java:70)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView.updateWindow(SurfaceView.java:543)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView.access$000(SurfaceView.java:81)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.SurfaceView$3.onPreDraw(SurfaceView.java:169)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:671)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1818)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:998)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4212)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer.doCallbacks(Choreographer.java:555)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer.doFrame(Choreographer.java:525)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Handler.handleCallback(Handler.java:615)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Handler.dispatchMessage(Handler.java:92)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.os.Looper.loop(Looper.java:137)
08-08 01:33:10.983: E/AndroidRuntime(678): at android.app.ActivityThread.main(ActivityThread.java:4745)
08-08 01:33:10.983: E/AndroidRuntime(678): at java.lang.reflect.Method.invokeNative(Native Method)
08-08 01:33:10.983: E/AndroidRuntime(678): at java.lang.reflect.Method.invoke(Method.java:511)
08-08 01:33:10.983: E/AndroidRuntime(678): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
08-08 01:33:10.983: E/AndroidRuntime(678): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
08-08 01:33:10.983: E/AndroidRuntime(678): at dalvik.system.NativeStart.main(Native Method)
08-08 01:33:15.353: I/Process(678): Sending signal. PID: 678 SIG: 9
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08-08 01:33:10.983: E/AndroidRuntime(678): at com.example.camera.CameraPreview.surfaceCreated(CameraPreview.java:70)CameraPreview.java:70,这边空指针。以后遇到这种问题,可以先看一下log,看看有什么exception