“mcc“ 移动国家号码，由三位数字组成，每个国家都有自己独立的MCC，可以识别手机用户所属国家。
“mnc“ 移动网号，在一个国家或者地区中，用于区分手机用户的服务商。
“locale“ 所在地区发生变化。
“touchscreen“ 触摸屏已经改变
“keyboard“ 键盘模式发生变化，例如：用户接入外部键盘输入。
“keyboardHidden“ 用户打开手机硬件键盘
“navigation“ 导航型发生了变化
“orientation“ 设备旋转，横向显示和竖向显示模式切换。
“fontScale“ 全局字体大小缩放发生改变
一.插拔触摸导致浏览器刷新页面
09-07 09:23:49.442 V/UsbDeviceManager( 557): USB UEVENT: {DEVNAME=input/event4, SUBSYSTEM=input, SEQNUM=2116, MAJOR=13, ACTION=remove, MINOR=68, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0/0003:202E:0006.0009/input/input16/event4}
--------- beginning of main
09-07 09:23:49.443 I/EventHub( 557): Removing device Multi Touch Vendor Infrared Multi Touch Screen Product due to epoll hang-up event.
09-07 09:23:49.444 I/EventHub( 557): Removed device: path=/dev/input/event4 name=Multi Touch Vendor Infrared Multi Touch Screen Product id=12 fd=236 classes=0x80000014
09-07 09:23:49.460 I/InputReader( 557): Device removed: id=12, name='Multi Touch Vendor Infrared Multi Touch Screen Product', sources=0x00001002
09-07 09:23:49.460 D/InputReader( 557): Could not retrieve current multitouch slot index. status=-1
09-07 09:23:49.463 I/ActivityManager( 557): Config changes=8 {1.0 dualscreenflag=DISABLE ?mcc?mnc [zh_CN] ldltr sw1080dp w1920dp h1000dp 160dpi xlrg long land -touch qwerty/v/h dpad/v s.22}
09-07 09:23:49.470 I/EventHub( 557): Removing device '/dev/input/event4' due to inotify event
09-07 09:23:49.491 V/UsbDeviceManager( 557): USB UEVENT: {PROP=2, SUBSYSTEM=input, PRODUCT=3/202e/6/100, SEQNUM=2117, EV=b, ACTION=remove, ABS=2738000 3, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0/0003:202E:0006.0009/input/input16, PHYS="usb-ff500000.usb-1.1/input0", KEY=400 0 0 0 0 0 0 0 0 0 0, NAME="Multi Touch Vendor Infrared Multi Touch Screen Product", MODALIAS=input:b0003v202Ep0006e0100-e0,1,3,k14A,ra0,1,2F,30,31,34,35,36,39,mlsfw, UNIQ="3"}
09-07 09:23:49.499 V/UsbDeviceManager( 557): USB UEVENT: {DEVNAME=usb/hiddev0, SUBSYSTEM=usbmisc, SEQNUM=2118, MAJOR=180, ACTION=remove, MINOR=96, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0/usbmisc/hiddev0}
09-07 09:23:49.500 V/UsbDeviceManager( 557): USB UEVENT: {DEVNAME=hidraw1, SUBSYSTEM=hidraw, SEQNUM=2120, MAJOR=239, ACTION=remove, MINOR=1, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0/0003:202E:0006.0009/hidraw/hidraw1}
09-07 09:23:49.500 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=hid, SEQNUM=2121, HID_ID=0003:0000202E:00000006, HID_UNIQ=3, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0/0003:202E:0006.0009, MODALIAS=hid:b0003g0002v0000202Ep00000006, HID_NAME=Multi Touch Vendor Infrared Multi Touch Screen Product, HID_PHYS=usb-ff500000.usb-1.1/input0}
09-07 09:23:49.501 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=usb, DEVTYPE=usb_interface, PRODUCT=202e/6/200, SEQNUM=2122, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.0, TYPE=0/0/0, MODALIAS=usb:v202Ep0006d0200dc00dsc00dp00ic03isc01ip00in00, INTERFACE=3/1/0}
09-07 09:23:49.502 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=leds, SEQNUM=2123, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/input/input18/input18::numlock}
09-07 09:23:49.502 W/Vold ( 191): subsystem found in netlink event
09-07 09:23:49.502 D/Vold ( 191): usb, 2
09-07 09:23:49.502 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=leds, SEQNUM=2124, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/input/input18/input18::capslock}
09-07 09:23:49.502 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=leds, SEQNUM=2125, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/input/input18/input18::scrolllock}
09-07 09:23:49.516 V/UsbDeviceManager( 557): USB UEVENT: {DEVNAME=input/event5, SUBSYSTEM=input, SEQNUM=2126, MAJOR=13, ACTION=remove, MINOR=69, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/input/input18/event5}
09-07 09:23:49.517 I/EventHub( 557): Removing device Multi Touch Vendor Infrared Multi Touch Screen Product due to epoll hang-up event.
09-07 09:23:49.517 I/EventHub( 557): Removed device: path=/dev/input/event5 name=Multi Touch Vendor Infrared Multi Touch Screen Product id=13 fd=264 classes=0x403
09-07 09:23:49.522 D/BrowserActivity( 1822): onPause//重新加载了
09-07 09:23:49.522 D/LightningView( 1822): Pausing JS timers
09-07 09:23:49.523 D/LightningView( 1822): WebView onPause: 13
09-07 09:23:49.528 D/Lightning( 1822): Saving tab state
09-07 09:23:49.533 I/EventHub( 557): Removing device '/dev/input/event5' due to inotify event
09-07 09:23:49.533 I/InputReader( 557): Device removed: id=13, name='Multi Touch Vendor Infrared Multi Touch Screen Product', sources=0x00002103
09-07 09:23:49.536 W/TelecomManager( 557): Telecom Service not found.
09-07 09:23:49.541 D/BrowserActivity( 1822): onDestroy
09-07 09:23:49.541 D/BrowserPresenter( 1822): On tab changed
09-07 09:23:49.542 D/BrowserActivity( 1822): Remove the tab view
09-07 09:23:49.551 D/LightningView( 1822): Pausing JS timers
09-07 09:23:49.552 D/BrowserApp( 1822): Cleaning up after the Android framework
09-07 09:23:49.553 E/BrowserActivity( 1822): mSearchBackground onFocusChange hasFocus
09-07 09:23:49.553 E/BrowserActivity( 1822): mSearchBackground onFocusChange not Focus
09-07 09:23:49.554 E/BrowserActivity( 1822): onFocusChange hasFocus
09-07 09:23:49.555 I/art ( 1822): Starting a blocking GC Explicit
09-07 09:23:49.582 I/art ( 1822): Explicit concurrent mark sweep GC freed 3352(191KB) AllocSpace objects, 5(108KB) LOS objects, 39% free, 3MB/5MB, paused 622us total 26.017ms
09-07 09:23:49.590 I/art ( 1822): Starting a blocking GC Explicit
09-07 09:23:49.606 V/UsbDeviceManager( 557): USB UEVENT: {MSC=10, PROP=0, SUBSYSTEM=input, PRODUCT=3/202e/6/110, SEQNUM=2127, EV=120013, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/input/input18, PHYS="usb-ff500000.usb-1.1/input1", KEY=10000 7 ff9f207a c14057ff febeffdf ffefffff ffffffff fffffffe, NAME="Multi Touch Vendor Infrared Multi Touch Screen Product", MODALIAS=input:b0003v202Ep0006e0110-e0,1,4,11,14,k71,72,73,74,75,77,79,7A,7B,7C,7D,7E,7F,80,81,82,83,84,85,86,87,88,89,8A,8C,8E,96,98,9E,9F,A1,A3,A4,A5,A6,AD,B0,B1,B2,B3,B4,B7,B8,B9,BA,BB,BC,BD,BE,BF,C0,C1,C2,F0,ram4,l0,1,2,sfw, UNIQ="3", LED=7}
09-07 09:23:49.607 V/UsbDeviceManager( 557): USB UEVENT: {DEVNAME=hidraw2, SUBSYSTEM=hidraw, SEQNUM=2128, MAJOR=239, ACTION=remove, MINOR=2, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A/hidraw/hidraw2}
09-07 09:23:49.607 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=hid, SEQNUM=2129, HID_ID=0003:0000202E:00000006, HID_UNIQ=3, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1/0003:202E:0006.000A, MODALIAS=hid:b0003g0001v0000202Ep00000006, HID_NAME=Multi Touch Vendor Infrared Multi Touch Screen Product, HID_PHYS=usb-ff500000.usb-1.1/input1}
09-07 09:23:49.608 V/UsbDeviceManager( 557): USB UEVENT: {SUBSYSTEM=usb, DEVTYPE=usb_interface, PRODUCT=202e/6/200, SEQNUM=2130, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1/2-1.1:1.1, TYPE=0/0/0, MODALIAS=usb:v202Ep0006d0200dc00dsc00dp00ic03isc01ip01in01, INTERFACE=3/1/1}
09-07 09:23:49.608 W/Vold ( 191): subsystem found in netlink event
09-07 09:23:49.608 D/Vold ( 191): usb, 2
09-07 09:23:49.609 W/Vold ( 191): subsystem found in netlink event
09-07 09:23:49.609 I/UsbAlsaManager( 557): USB Audio Device Removed: null
09-07 09:23:49.609 D/Vold ( 191): usb, 2
09-07 09:23:49.609 V/UsbDeviceManager( 557): USB UEVENT: {PRODUCT=202e/6/200, DEVTYPE=usb_device, SUBSYSTEM=usb, DEVNAME=bus/usb/002/009, SEQNUM=2131, MAJOR=189, ACTION=remove, DEVPATH=/devices/platform/ff500000.usb/usb2/2-1/2-1.1, MINOR=136, TYPE=0/0/0, DEVNUM=009, BUSNUM=002}
09-07 09:23:49.612 I/art ( 1822): Explicit concurrent mark sweep GC freed 9305(615KB) AllocSpace objects, 7(164KB) LOS objects, 39% free, 2MB/4MB, paused 681us total 21.843ms
09-07 09:23:49.688 E/AndroidIME( 1106): dV: Undefined Keyboard State: LANG_ZH_CN
09-07 09:23:49.752 D/mali_winsys( 1106): EGLint new_window_surface(egl_winsys_display *, void *, EGLSurface, EGLConfig, egl_winsys_surface **, egl_color_buffer_format *, EGLBoolean) returns 0x3000
09-07 09:23:49.760 W/PhoneWindow( 1822): Previously focused view reported id 13 during save, but can't be found during restore.
09-07 09:23:49.762 D/BrowserActivity( 1822): onResume
09-07 09:23:49.765 E/ProxyChangeListener( 1822): Using no proxy configuration due to exception:java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.os.BaseBundle.get(java.lang.String)' on a null object reference
09-07 09:23:49.766 E/native ( 1106): hmm_engine.cc:1482 Unable to get language model data setting
09-07 09:23:49.777 W/cr_ScreenOrientation( 1822): Removing an inexistent observer!
09-07 09:23:49.848 D/mali_winsys( 1822): EGLint new_window_surface(egl_winsys_display *, void *, EGLSurface, EGLConfig, egl_winsys_surface **, egl_color_buffer_format *, EGLBoolean) returns 0x3000
09-07 09:23:49.853 D/TabsManager( 1822): URL from intent: null
09-07 09:23:49.856 D/BrowserActivity( 1822): Network Connected: true
09-07 09:23:49.859 D/Lightning( 1822): Restoring previous WebView state now
09-07 09:23:49.866 E/AndroidIME( 1106): dV: Undefined Keyboard State: LANG_ZH_CN
09-07 09:23:49.933 D/BrowserActivity( 1822): onWindowFocusChanged
09-07 09:23:49.939 D/TabsManager( 1822): New tab
09-07 09:23:49.946 W/cr_AwContents( 1822): onDetachedFromWindow called when already detached. Ignoring
09-07 09:23:49.955 I/cr_Ime ( 1822): ImeThread is not enabled.
09-07 09:23:49.961 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:49.992 W/IInputConnectionWrapper( 1822): getTextBeforeCursor on inactive InputConnection
09-07 09:23:49.997 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:49.997 D/BrowserActivity( 1822): Notify Tabs Initialized
09-07 09:23:49.997 D/BrowserPresenter( 1822): tabChanged: 0
09-07 09:23:49.997 D/TabsManager( 1822): switch to tab: 0
09-07 09:23:49.998 D/BrowserPresenter( 1822): On tab changed
09-07 09:23:49.998 D/LightningView( 1822): Resuming JS timers
09-07 09:23:49.998 D/LightningView( 1822): WebView onResume: 14
09-07 09:23:49.998 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:50.001 D/BrowserActivity( 1822): Setting the tab view
09-07 09:23:50.008 I/WindowManager( 557): Screen frozen for +524ms due to Window{b4202dc u0 acr.browser.barebones/acr.browser.lightning.activity.MainActivity}
09-07 09:23:50.013 I/ActivityManager( 557): Config changes=10 {1.0 dualscreenflag=DISABLE ?mcc?mnc [zh_CN] ldltr sw1080dp w1920dp h1000dp 160dpi xlrg long land -touch -keyb/v/h dpad/v s.23}
09-07 09:23:50.018 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:50.104 D/BrowserActivity( 1822): onConfigurationChanged
09-07 09:23:50.112 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:50.152 W/InputMethodService( 1106): Window size has been changed. This may cause jankiness of resizing window: -1 -> -2
09-07 09:23:50.158 W/IInputConnectionWrapper( 1822): finishComposingText on inactive InputConnection
09-07 09:23:50.158 W/IInputConnectionWrapper( 1822): finishComposingText on inactive InputConnection
09-07 09:23:50.159 W/IInputConnectionWrapper( 1822): finishComposingText on inactive InputConnection
09-07 09:23:50.279 I/art ( 1822): Do full code cache collection, code=206KB, data=244KB
09-07 09:23:50.281 I/art ( 1822): Starting a blocking GC JitCodeCache
09-07 09:23:50.282 I/art ( 1822): After code cache collection, code=201KB, data=210KB
09-07 09:23:50.591 W/cr_BindingManager( 1822): Cannot call determinedVisibility() - never saw a connection for the pid: 1822
09-07 09:23:50.897 I/chromium( 1822): [INFO:CONSOLE(1)] "'webkitIndexedDB' is deprecated. Please use 'indexedDB' instead.", source: https://hectorstatic.baidu.com/a27e7df71036d80c.js (1)
09-07 09:23:52.013 I/art ( 557): Starting a blocking GC Explicit
09-07 09:23:52.065 I/art ( 557): Explicit concurrent mark sweep GC freed 13043(690KB) AllocSpace objects, 0(0B) LOS objects, 33% free, 5MB/7MB, paused 884us total 51.625ms
09-07 09:23:52.605 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:52.662 D/BrowserActivity( 1822): Notify Tab Changed: 0
09-07 09:23:52.663 D/Lightning( 1822): Caching icon for m.baidu.com
解决方法
<activity android:name="BrowserActivity"
android:label="@string/application_name"
android:launchMode="singleTask"
android:alwaysRetainTaskState="true"
android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|touchscreen"
android:theme="@style/BrowserTheme"
android:windowSoftInputMode="adjustResize" >
android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|orientation|screenLayout|fontScale"
二.在解决客户自启APK,会运行两次OnCreate生命周期
分析结果:是由于使用了4G通讯模块,加载模块的使用会导致 Activity关闭并重启自身
在main Activity中添加 android:configChanges = "mnc|mcc"即可