log信息：07-0801:55:43.985:ERROR/vold(27):Erroropeningswitchnamepath'/sys/class/switch/test'(Nosuchfileordirectory)07-0801:55:43.985:ERROR/vold(27):Errorbootstrappingswit...
log信息：
07-08 01:55:43.985: ERROR/vold(27): Error opening switch name path '/sys/class/switch/test' (No such file or directory)
07-08 01:55:43.985: ERROR/vold(27): Error bootstrapping switch '/sys/class/switch/test' (No such file or directory)
07-08 01:55:43.985: ERROR/vold(27): Error opening switch name path '/sys/class/switch/test2' (No such file or directory)
07-08 01:55:43.985: ERROR/vold(27): Error bootstrapping switch '/sys/class/switch/test2' (No such file or directory)
07-08 01:55:56.545: ERROR/BatteryService(52): usbOnlinePath not found
07-08 01:55:56.545: ERROR/BatteryService(52): batteryVoltagePath not found
07-08 01:55:56.545: ERROR/BatteryService(52): batteryTemperaturePath not found
07-08 01:55:56.564: ERROR/SurfaceFlinger(52): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
07-08 01:56:00.855: ERROR/EventHub(52): could not get driver version for /dev/input/mouse0, Not a typewriter
07-08 01:56:00.855: ERROR/EventHub(52): could not get driver version for /dev/input/mice, Not a typewriter
07-08 01:56:01.105: ERROR/System(52): Failure starting core service
07-08 01:56:01.105: ERROR/System(52): java.lang.SecurityException
07-08 01:56:01.105: ERROR/System(52): at android.os.BinderProxy.transact(Native Method)
07-08 01:56:01.105: ERROR/System(52): at android.os.ServiceManagerProxy.addService(ServiceManagerNative.java:146)
07-08 01:56:01.105: ERROR/System(52): at android.os.ServiceManager.addService(ServiceManager.java:72)
07-08 01:56:01.105: ERROR/System(52): at com.android.server.ServerThread.run(SystemServer.java:176)
07-08 01:56:01.105: ERROR/AndroidRuntime(52): Crash logging skipped, no checkin service
07-08 01:56:14.854: ERROR/ActivityThread(94): Failed to find provider info for android.server.checkin
07-08 01:56:15.532: ERROR/MediaPlayerService(31): Couldn't open fd for content://settings/system/notification_sound
07-08 01:56:15.583: ERROR/MediaPlayer(52): Unable to to create media player
07-08 01:56:26.983: ERROR/AndroidRuntime(145): ERROR: thread attach failed
就是这么多错误了，我就是新建的项目没改过啊，不知道为什么还这么多错误。
请帮忙解答下这些错误都是什么意思。。。感激不尽。
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