android模拟器，观看DDMS的log信息

09-30 02:08:52.488: ERROR/Zygote(33): setreuid() failed. errno: 2
09-30 02:08:58.997: ERROR/Zygote(33): setreuid() failed. errno: 17
09-30 02:08:59.698: ERROR/BatteryService(61): usbOnlinePath not found
09-30 02:08:59.698: ERROR/BatteryService(61): batteryVoltagePath not found
09-30 02:08:59.698: ERROR/BatteryService(61): batteryTemperaturePath not found
09-30 02:08:59.708: ERROR/SurfaceFlinger(61): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
09-30 02:08:59.758: ERROR/SensorService(61): couldn't open device for module sensors (Invalid argument)
09-30 02:09:01.868: ERROR/System(61): Failure starting core service
09-30 02:09:01.868: ERROR/System(61): java.lang.SecurityException
09-30 02:09:01.868: ERROR/System(61):     at android.os.BinderProxy.transact(Native Method)
09-30 02:09:01.868: ERROR/System(61):     at android.os.ServiceManagerProxy.addService(ServiceManagerNative.java:146)
09-30 02:09:01.868: ERROR/System(61):     at android.os.ServiceManager.addService(ServiceManager.java:72)
09-30 02:09:01.868: ERROR/System(61):     at com.android.server.ServerThread.run(SystemServer.java:206)
09-30 02:09:01.898: ERROR/EventHub(61): could not get driver version for /dev/input/mouse0, Not a typewriter
09-30 02:09:01.898: ERROR/EventHub(61): could not get driver version for /dev/input/mice, Not a typewriter
09-30 02:09:02.117: ERROR/SoundPool(61): error loading /system/media/audio/ui/Effect_Tick.ogg
09-30 02:09:02.117: ERROR/SoundPool(61): error loading /system/media/audio/ui/KeypressStandard.ogg
09-30 02:09:02.117: ERROR/SoundPool(61): error loading /system/media/audio/ui/KeypressSpacebar.ogg
09-30 02:09:02.117: ERROR/SoundPool(61): error loading /system/media/audio/ui/KeypressDelete.ogg
09-30 02:09:02.127: ERROR/SoundPool(61): error loading /system/media/audio/ui/KeypressReturn.ogg
09-30 02:09:02.147: ERROR/UsbObserver(61): java.lang.NullPointerException
09-30 02:09:02.147: ERROR/UsbObserver(61):     at com.android.server.UsbObserver.init(UsbObserver.java:131)
09-30 02:09:02.147: ERROR/UsbObserver(61):     at com.android.server.UsbObserver.<init>(UsbObserver.java:65)
09-30 02:09:02.147: ERROR/UsbObserver(61):     at com.android.server.ServerThread.run(SystemServer.java:402)
09-30 02:09:02.418: ERROR/ThrottleService(61): Could not open GPS configuration file /etc/gps.conf
09-30 02:09:03.047: ERROR/logwrapper(159): executing /system/bin/tc failed: No such file or directory
09-30 02:09:03.157: ERROR/logwrapper(161): executing /system/bin/tc failed: No such file or directory
09-30 02:09:03.157: ERROR/logwrapper(162): executing /system/bin/tc failed: No such file or directory
09-30 02:09:15.633: ERROR/MediaProvider(242): Illegal update request: can't downgrade from 100 to 93. Did you forget to wipe data?
09-30 02:09:15.643: ERROR/MediaScannerService(242): exception in MediaScanner.scan()
09-30 02:09:15.643: ERROR/MediaScannerService(242): java.lang.IllegalArgumentException
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.updateDatabase(MediaProvider.java:384)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.access$200(MediaProvider.java:83)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider$DatabaseHelper.onUpgrade(MediaProvider.java:201)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:132)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.database.sqlite.SQLiteOpenHelper.getReadableDatabase(SQLiteOpenHelper.java:187)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.query(MediaProvider.java:1300)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.content.ContentProvider$Transport.query(ContentProvider.java:187)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.media.MediaScanner.prescan(MediaScanner.java:916)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.media.MediaScanner.scanDirectories(MediaScanner.java:1189)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.scan(MediaScannerService.java:111)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.access$200(MediaScannerService.java:48)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService$ServiceHandler.handleMessage(MediaScannerService.java:267)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.os.Handler.dispatchMessage(Handler.java:99)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at android.os.Looper.loop(Looper.java:123)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.run(MediaScannerService.java:188)
09-30 02:09:15.643: ERROR/MediaScannerService(242):     at java.lang.Thread.run(Thread.java:1019)
09-30 02:09:16.213: ERROR/MediaProvider(242): Illegal update request: can't downgrade from 100 to 93. Did you forget to wipe data?
09-30 02:09:16.263: ERROR/MediaProvider(242): Illegal update request: can't downgrade from 100 to 93. Did you forget to wipe data?
09-30 02:09:16.273: ERROR/MediaScannerService(242): exception in MediaScanner.scan()
09-30 02:09:16.273: ERROR/MediaScannerService(242): java.lang.IllegalArgumentException
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.updateDatabase(MediaProvider.java:384)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.access$200(MediaProvider.java:83)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider$DatabaseHelper.onUpgrade(MediaProvider.java:201)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:132)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.database.sqlite.SQLiteOpenHelper.getReadableDatabase(SQLiteOpenHelper.java:187)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaProvider.query(MediaProvider.java:1300)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.content.ContentProvider$Transport.query(ContentProvider.java:187)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.media.MediaScanner.prescan(MediaScanner.java:916)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.media.MediaScanner.scanDirectories(MediaScanner.java:1189)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.scan(MediaScannerService.java:111)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.access$200(MediaScannerService.java:48)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService$ServiceHandler.handleMessage(MediaScannerService.java:267)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.os.Handler.dispatchMessage(Handler.java:99)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at android.os.Looper.loop(Looper.java:123)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at com.android.providers.media.MediaScannerService.run(MediaScannerService.java:188)
09-30 02:09:16.273: ERROR/MediaScannerService(242):     at java.lang.Thread.run(Thread.java:1019)
不知道大家启动模拟器的时候会不会有这些错误信息。不知道对我们编程开发有影响没？