android 相机停止运行怎么办,为什么android模拟器相机会意外停止？

I/ActivityManager( 70): Starting: Intent { act=android.media.action.IMAGE_CAPTURE cmp=com.android.camera/.Camera } from pid 875

I/ActivityManager( 70): Start proc com.android.camera for activity com.android.camera/.Camera: pid=888 uid=10031 gids={1006, 1015}

I/WindowManager( 70): Setting rotation to 1, animFlags=1

I/ActivityManager( 70): Config changed: { scale=1.0 imsi=310/260 loc=en_US touch=3 keys=2/1/2 nav=3/1 orien=2 layout=34 uiMode=17 seq=22}

V/CameraHolder( 888): open camera 0

W/CameraService( 34): CameraService::connect X (pid 888) rejected (existing client).

E/CameraHolder( 888): fail to connect Camera

E/CameraHolder( 888): java.lang.RuntimeException: Fail to connect to camera service

E/CameraHolder( 888): at android.hardware.Camera.native_setup(Native Method)

E/CameraHolder( 888): at android.hardware.Camera.(Camera.java:258)

E/CameraHolder( 888): at android.hardware.Camera.open(Camera.java:220)

E/CameraHolder( 888): at com.android.camera.CameraHolder.open(CameraHolder.java:124)

E/CameraHolder( 888): at com.android.camera.Camera.ensureCameraDevice(Camera.java:1608)

E/CameraHolder( 888): at com.android.camera.Camera.startPreview(Camera.java:1660)

E/CameraHolder( 888): at com.android.camera.Camera.access$5500(Camera.java:95)

E/CameraHolder( 888): at com.android.camera.Camera$3.run(Camera.java:908)

E/CameraHolder( 888): at java.lang.Thread.run(Thread.java:1019)

W/dalvikvm( 888): threadid=11: thread exiting with uncaught exception (group=0x40015560)

E/AndroidRuntime( 888): FATAL EXCEPTION: Thread-12