在定制化开发中,有些需求是要给个默认状态的,例如应用安装的允许安装未知来源,默认开启蓝牙,开启wifi,休眠时间,等等各种配置.
在系统framework/base/packages/SettingsProvider/res/values/ 目录下有个defaults.xml文件,里面就包含了大部分系统自带功能属性的配置,
<resources>
<!-- 是否让屏幕亮度渐渐变暗 -->
<bool name="def_dim_screen">true</bool>
<!-- 无操作多少秒后关闭屏幕 -->
<integer name="def_screen_off_timeout">60000</integer>
<!-- 无操作多少秒后休屏 -->
<integer name="def_sleep_timeout">-1</integer>
<!-- 飞行模式是否开启 -->
<bool name="def_airplane_mode_on">false</bool>
<!-- 剧场模式是否开启 -->
<bool name="def_theater_mode_on">false</bool>
<!-- Comma-separated list of bluetooth, wifi, and cell. -->
<!-- 飞行模式下要打开的选项 -->
<string name="def_airplane_mode_radios" translatable="false">cell,bluetooth,wifi,nfc,wimax</string>
<!-- 飞行模式下用户可以手动开启的开关列表 -->
<string name="airplane_mode_toggleable_radios" translatable="false">bluetooth,wifi,nfc</string>
<string name="def_bluetooth_disabled_profiles" translatable="false">0</string>
<!-- 自动更新时间 -->
<bool name="def_auto_time">true</bool>
<!-- 使用24小时时间 -->
<bool name="def_auto_time_zone">true</bool>
<!-- 自动旋转是否开启 -->
<bool name="def_accelerometer_rotation">false</bool>
<!-- Default screen brightness, from 0 to 255. 102 is 40%. -->
<integer name="def_screen_brightness">102</integer>
<!-- 屏幕亮度自适应开关 -->
<bool name="def_screen_brightness_automatic_mode">false</bool>
<!-- 窗口动画的百分比值,0为禁止窗口动画 -->
<fraction name="def_window_animation_scale">100%</fraction>
<!-- 过度动画的百分比值,0为禁止过度动画 -->
<fraction name="def_window_transition_scale">100%</fraction>
<!-- 触动反馈是否开启 -->
<bool name="def_haptic_feedback">true</bool>
<!-- 是否开启蓝牙 -->
<bool name="def_bluetooth_on">true</bool>
<!-- 是否开启wifi的显示 -->
<bool name="def_wifi_display_on">false</bool>
<!-- 是否允许安装非应用市场应用 -->
<bool name="def_install_non_market_apps">false</bool>
<!-- 0 == off, 3 == on -->
<integer name="def_location_mode">3</integer>
<!-- GPS定位是否开启 -->
<bool name="assisted_gps_enabled">true</bool>
<!-- 数据流量是否开启 -->
<bool name="def_netstats_enabled">true</bool>
<!-- 是否开启USB大容量存储 -->
<bool name="def_usb_mass_storage_enabled">true</bool>
<!-- wifi开关 -->
<bool name="def_wifi_on">false</bool>
<!-- 0 == never, 1 == only when plugged in, 2 == always -->
<integer name="def_wifi_sleep_policy">2</integer>
<bool name="def_wifi_wakeup_enabled">true</bool>
<!-- 用户使用网络时是否通知 -->
<bool name="def_networks_available_notification_on">true</bool>
<!-- 备份开关 -->
<bool name="def_backup_enabled">false</bool>
<string name="def_backup_transport" translatable="false">com.android.localtransport/.LocalTransport</string>
<!-- Default value for whether or not to pulse the notification LED when there is a
pending notification -->
<bool name="def_notification_pulse">true</bool>
<bool name="def_mount_play_notification_snd">true</bool>
<bool name="def_mount_ums_autostart">false</bool>
<bool name="def_mount_ums_prompt">true</bool>
<bool name="def_mount_ums_notify_enabled">true</bool>
<!-- user interface sound effects -->
<integer name="def_power_sounds_enabled">1</integer>
<string name="def_low_battery_sound" translatable="false">/product/media/audio/ui/LowBattery.ogg</string>
<integer name="def_dock_sounds_enabled">0</integer>
<integer name="def_dock_sounds_enabled_when_accessibility">0</integer>
<string name="def_desk_dock_sound" translatable="false">/product/media/audio/ui/Dock.ogg</string>
<string name="def_desk_undock_sound" translatable="false">/product/media/audio/ui/Undock.ogg</string>
<string name="def_car_dock_sound" translatable="false">/product/media/audio/ui/Dock.ogg</string>
<string name="def_car_undock_sound" translatable="false">/product/media/audio/ui/Undock.ogg</string>
<integer name="def_lockscreen_sounds_enabled">1</integer>
<!-- 锁屏音效文件 -->
<string name="def_lock_sound" translatable="false">/product/media/audio/ui/Lock.ogg</string>
<!-- 解锁音效文件 -->
<string name="def_unlock_sound" translatable="false">/product/media/audio/ui/Unlock.ogg</string>
<string name="def_trusted_sound" translatable="false">/product/media/audio/ui/Trusted.ogg</string>
<string name="def_wireless_charging_started_sound" translatable="false">/product/media/audio/ui/WirelessChargingStarted.ogg</string>
<string name="def_charging_started_sound" translatable="false">/product/media/audio/ui/ChargingStarted.ogg</string>
<!-- sound trigger detection service default values -->
<integer name="def_max_sound_trigger_detection_service_ops_per_day" translatable="false">1000</integer>
<integer name="def_sound_trigger_detection_service_op_timeout" translatable="false">15000</integer>
<!-- 是否禁用锁屏 -->
<bool name="def_lockscreen_disabled">false</bool>
<bool name="def_device_provisioned">false</bool>
<integer name="def_dock_audio_media_enabled">1</integer>
<!-- Notifications use ringer volume -->
<bool name="def_notifications_use_ring_volume">true</bool>
<!-- Default for Settings.System.VIBRATE_IN_SILENT -->
<bool name="def_vibrate_in_silent">true</bool>
<!-- Default for Settings.Secure.SYNC_PARENT_SOUNDS -->
<bool name="def_sync_parent_sounds">true</bool>
<!-- Default for Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD -->
<bool name="def_accessibility_speak_password">true</bool>
<!-- Default for Settings.Secure.TOUCH_EXPLORATION_ENABLED -->
<bool name="def_touch_exploration_enabled">false</bool>
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE -->
<fraction name="def_accessibility_display_magnification_scale">200%</fraction>
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED -->
<bool name="def_accessibility_display_magnification_enabled">false</bool>
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE -->
<bool name="def_accessibility_display_magnification_auto_update">true</bool>
<!-- Default for Settings.System.USER_ROTATION -->
<integer name="def_user_rotation">0</integer>
<!-- Default for Settings.Secure.DOWNLOAD_MAX_BYTES_OVER_MOBILE. <=0 if no limit -->
<integer name="def_download_manager_max_bytes_over_mobile">-1</integer>
<!-- Default for Settings.Secure.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE. <=0 if no limit -->
<integer name="def_download_manager_recommended_max_bytes_over_mobile">-1</integer>
<!-- Default for Settings.Secure.LONG_PRESS_TIMEOUT_MILLIS -->
<integer name="def_long_press_timeout_millis">400</integer>
<!-- Default for Settings.Secure.MULTI_PRESS_TIMEOUT -->
<integer name="def_multi_press_timeout_millis">300</integer>
<!-- Default for Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD -->
<bool name="def_show_ime_with_hard_keyboard">false</bool>
<!-- Default for Settings.System.POINTER_SPEED -->
<integer name="def_pointer_speed">0</integer>
<!-- Default for DTMF tones enabled -->
<bool name="def_dtmf_tones_enabled">true</bool>
<!-- Default for UI touch sounds enabled -->
<bool name="def_sound_effects_enabled">true</bool>
<!-- Development settings -->
<bool name="def_stay_on_while_plugged_in">false</bool>
<!-- Number of retries for connecting to DHCP.
Value here is the same as WifiStateMachine.DEFAULT_MAX_DHCP_RETRIES -->
<integer name="def_max_dhcp_retries">9</integer>
<!-- Default for Settings.Secure.USER_SETUP_COMPLETE -->
<bool name="def_user_setup_complete">false</bool>
<!-- Default for Settings.Global.LOW_BATTERY_SOUND_TIMEOUT.
0 means no timeout; battery sounds will always play
>0 is milliseconds of screen-off time after which battery sounds will not play -->
<integer name="def_low_battery_sound_timeout">0</integer>
<!-- Initial value for the Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS setting,
which is a comma separated list of packages that no longer need confirmation
for immersive mode.
Override to disable immersive mode confirmation for certain packages. -->
<string name="def_immersive_mode_confirmations" translatable="false"></string>
<!-- Default for Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE -->
<integer name="def_wifi_scan_always_available">0</integer>
<!-- Default for Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 1==on -->
<!-- 锁屏界面是否显示通知 -->
<integer name="def_lock_screen_show_notifications">1</integer>
<!-- Default for Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS -->
<!-- 锁屏界面是否一直显示通知 -->
<bool name="def_lock_screen_allow_private_notifications">true</bool>
<!-- Default for Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED, 1==on -->
<integer name="def_heads_up_enabled">1</integer>
<!-- Default for Settings.Global.DEVICE_NAME $1=MANUFACTURER $2=MODEL-->
<string name="def_device_name">%1$s %2$s</string>
<!-- Default for Settings.Global.DEVICE_NAME $1=MODEL-->
<string name="def_device_name_simple">%1$s</string>
<!-- Default for Settings.Secure.WAKE_GESTURE_ENABLED -->
<bool name="def_wake_gesture_enabled">true</bool>
<!-- Default state of tap to wake -->
<bool name="def_double_tap_to_wake">true</bool>
<!-- Default for Settings.Secure.NFC_PAYMENT_DEFAULT_COMPONENT -->
<string name="def_nfc_payment_component"></string>
<!-- Default setting for ability to add users from the lock screen -->
<bool name="def_add_users_from_lockscreen">false</bool>
<!-- default setting for Settings.System.END_BUTTON_BEHAVIOR : END_BUTTON_BEHAVIOR_SLEEP -->
<integer name="def_end_button_behavior">0x2</integer>
<!-- default setting for Settings.Global.DEFAULT_RESTRICT_BACKGROUND_DATA -->
<bool name="def_restrict_background_data">false</bool>
<!-- Default for Settings.Secure.BACKUP_MANAGER_CONSTANTS -->
<string name="def_backup_manager_constants"></string>
<!-- Default setting for Settings.Global.MOBILE_DATA_ALWAYS_ON -->
<bool name="def_mobile_data_always_on">true</bool>
<!-- Default for Settings.Secure.BACKUP_LOCAL_TRANSPORT_PARAMETERS -->
<string name="def_backup_local_transport_parameters"></string>
<!-- Default for Settings.Global.ZEN_DURATION
If 0, turning on dnd manually will last indefinitely.
Else if non-negative, turning on dnd manually will last for this many minutes.
Else (if negative), turning on dnd manually will surface a dialog that prompts
user to specify a duration.-->
<integer name="def_zen_duration">0</integer>
<!-- Default for Settings.Global.BACKUP_AGENT_TIMEOUT_PARAMETERS -->
<string name="def_backup_agent_timeout_parameters"></string>
<!-- Default for Settings.System.VIBRATE_WHEN_RINGING -->
<bool name="def_vibrate_when_ringing">false</bool>
<!-- Default for Settings.Global.APPLY_RAMPING_RINGER -->
<bool name="def_apply_ramping_ringer">false</bool>
<!-- Default for Settings.Secure.CHARGING_VIBRATION_ENABLED -->
<bool name="def_charging_vibration_enabled">true</bool>
<!-- Default for Settings.Secure.CHARGING_SOUNDS_ENABLED -->
<bool name="def_charging_sounds_enabled">true</bool>
<!-- Default for Settings.Secure.NOTIFICATION_BUBBLES -->
<bool name="def_notification_bubbles">true</bool>
<!-- Default for Settings.Secure.AWARE_ENABLED -->
<bool name="def_aware_enabled">false</bool>
<!-- Default for Settings.Secure.SKIP_GESTURE -->
<bool name="def_skip_gesture">false</bool>
<!-- Default for Settings.Secure.SILENCE_GESTURE -->
<bool name="def_silence_gesture">false</bool>
<!-- Default for Settings.Secure.AWARE_LOCK_ENABLED -->
<bool name="def_aware_lock_enabled">false</bool>
<!-- Default for setting for Settings.Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED -->
<bool name="def_hdmiControlAutoDeviceOff">true</bool>
<!-- Default for Settings.Secure.SWIPE_BOTTOM_TO_NOTIFICATION_ENABLED -->
<bool name="def_swipe_bottom_to_notification_enabled">false</bool>
<!-- Default for Settings.Secure.ONE_HANDED_MODE_ENABLED -->
<bool name="def_one_handed_mode_enabled">false</bool>
<!-- Default for Settings.Secure.ACCESSIBILITY_MAGNIFICATION_CAPABILITY -->
<integer name="def_accessibility_magnification_capabilities">3</integer>
<!-- Default for Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW -->
<bool name="def_enable_non_resizable_multi_window">false</bool>
<!-- Default for Settings.Secure.ACCESSIBILITY_BUTTON_MODE -->
<integer name="def_accessibility_button_mode">1</integer>
<!-- Default for Settings.Secure.ONE_HANDED_MODE_ACTIVATED -->
<bool name="def_one_handed_mode_activated">false</bool>
<bool name="def_dim_screen">true</bool>自动关屏 开
<integer name="def_screen_off_timeout">30000</integer> Android睡眠时间为1分钟
<integer name="def_sleep_timeout">-1</integer> //表示休眠时间，默认如果没有修改的是6000，即6000ms的意思，6s进行休眠，在这里将其改为-1就是让其永远不休眠
<bool name="def_airplane_mode_on">false</bool> 飞行模式 关
<bool name="def_theater_mode_on">false</bool> //电影院模式 关
<!-- Comma-separated list of bluetooth, wifi, andcell. -->
<string name="def_airplane_mode_radios" translatable="false">cell,bluetooth,wifi,nfc,wimax</string> //在飞行模式下禁用的功能列表，用逗号分开
<string name="airplane_mode_toggleable_radios" translatable="false">bluetooth,wifi,nfc</string> //在飞行模式下禁用的功能列表中能手动开启的功能列表，用逗号分开
<string name="def_bluetooth_disabled_profiles" translatable="false">0</string>
<bool name="def_auto_time">true</bool> 自动适应时间 开
<bool name="def_auto_time_zone">true</bool> //使用24小时格式 开
<bool name="def_accelerometer_rotation">false</bool> //自动旋转 关
<!-- Default screen brightness, from 0 to 255. 102 is 40%. -->
<integername="def_screen_brightness">255</integer> //默认屏幕亮度
<bool name="def_screen_brightness_automatic_mode">false</bool> //屏幕亮度自适应 关
<fraction name="def_window_animation_scale">100%</fraction> //常规窗口动画的百分比值，为0时禁止窗口动画
<fraction name="def_window_transition_scale">100%</fraction> //activity过度窗口动画的百分比值，为0时禁止窗口动画
<bool name="def_haptic_feedback">false</bool> //触动反馈 关
<bool name="def_bluetooth_on">false</bool> //蓝牙 关
<bool name="def_wifi_display_on">false</bool> //Wifi是否开启显示 关
<bool name="def_install_non_market_apps">false</bool> //安装非市场APK 开
<bool name="def_package_verifier_enable">true</bool> //验证应用 开
<!-- Comma-separated list of location providers.
Network location is off bydefault because it requires
user opt-in via Setup Wizard orSettings.
-->
<string name="def_location_providers_allowed" translatable="false">gps</string> //位置信息访问权限 关
<bool name="assisted_gps_enabled">true</bool> //GPS定位 开
<bool name="def_netstats_enabled">true</bool> //默认是否开启数据流量 开
<bool name="def_usb_mass_storage_enabled">true</bool> //是否使用USB大容量存储 开
<bool name="def_wifi_on">false</bool> //wifi 关
<!-- 0 == never, 1 == only when plugged in, 2 ==always -->
<integername="def_wifi_sleep_policy">2</integer> //wifi休眠策略，2-永不修改
<bool name="def_networks_available_notification_on">true</bool>
//当用户使用网络时是否通知 是
<bool name="def_backup_enabled">false</bool> //是否启动设备备份 否
<string name="def_backup_transport" translatable="false">android/com.android.internal.backup.LocalTransport</string>
<!-- Default value for whether or not to pulse thenotification LED when there is a
pending notification -->
<bool name="def_notification_pulse">true</bool> //当有通知时LED灯是否一直闪烁
<bool name="def_mount_play_notification_snd">true</bool> //当有MountService事件时是否播放通知音
<bool name="def_mount_ums_autostart">false</bool> //ums自动重启 关
<bool name="def_mount_ums_prompt">true</bool> //
ums启用时是否在通知栏提示
<bool name="def_mount_ums_notify_enabled">true</bool> //ums主机监控时显示在通知栏
<!-- user interface sound effects -->
<integername="def_power_sounds_enabled">1</integer> //是否播放低电量声音 1--是
<string name="def_low_battery_sound" translatable="false">/system/media/audio/ui/LowBattery.ogg</string> //低电量声音文件
<integer name="def_dock_sounds_enabled">0</integer> //插上充电座是否播放声音 0-否
<string name="def_desk_dock_sound" translatable="false">/system/media/audio/ui/Dock.ogg</string> //插入家用底座时的音频文件的URI
<string name="def_desk_undock_sound" translatable="false">/system/media/audio/ui/Undock.ogg</string> //拔出家用底座时的音频文件的URI
<string name="def_car_dock_sound" translatable="false">/system/media/audio/ui/Dock.ogg</string> //插入车载底座时音频文件的URI
<string name="def_car_undock_sound" translatable="false">/system/media/audio/ui/Undock.ogg</string> >//拔出车载底座时音频文件的URI
<integer name="def_lockscreen_sounds_enabled">0</integer> //锁屏是否播放声音 0--否
<string name="def_lock_sound" translatable="false">/system/media/audio/ui/Lock.ogg</string> //锁屏声音文件
<string name="def_unlock_sound" translatable="false">/system/media/audio/ui/Unlock.ogg</string> //解锁声音文件
<string name="def_trusted_sound" translatable="false">/system/media/audio/ui/Trusted.ogg</string>
<string name="def_wireless_charging_started_sound"translatable="false">/system/media/audio/ui/WirelessChargingStarted.ogg</string> //开始无线充电音频文件的URI
<bool name="def_lockscreen_disabled">false</bool> //是否禁用锁屏
<bool name="def_device_provisioned">false</bool> //设备是否已提供
<integer name="def_dock_audio_media_enabled">1</integer>
<!-- Notifications use ringer volume -->
<bool name="def_notifications_use_ring_volume">true</bool>是否将铃声作为通知铃声使用
<!-- Default for Settings.System.VIBRATE_IN_SILENT-->
<bool name="def_vibrate_in_silent">true</bool> //静音模式是否震动 是
<!-- Default forSettings.Secure.ACCESSIBILITY_SCRIPT_INJECTION -->
<bool name="def_accessibility_script_injection">false</bool> //是否启用javascript注入来增强阅读
<!-- Default forSettings.Secure.ACCESSIBILITY_SPEAK_PASSWORD -->
<bool name="def_accessibility_speak_password">false</bool> // 在可访问模式时是否允许读出密码
<!-- Default forSettings.Secure.ACCESSIBILITY_WEB_CONTENT_KEY_BINDINGS -->
<string name="def_accessibility_web_content_key_bindings" translatable="false">
<!-- DPAD/Trackball UP - traverse previous on currentaxis and send an event. -->
0x13=0x01000100;
<!-- DPAD/Trackball DOWN - traverse next on currentaxis and send an event. -->
0x14=0x01010100;
<!-- DPAD/Trackball LEFT - traverse previous on thecharacter navigation axis and send event. -->
0x15=0x02000001;
<!-- DPAD/Trackball RIGHT - traverse next on thecharacter navigation axis end send event. -->
0x16=0x02010001;
<!-- Alt+DPAD/Trackball UP - go to the top of thedocument. -->
0x200000013=0x02000601;
<!-- Alt+DPAD/Trackball DOWN - go to the bottom of thedocument. -->
0x200000014=0x02010601;
<!-- Alt+DPAD/Trackball LEFT - transition from an axisto another and sends an event.-->
<!-- Axis transitions: 2-> 1; -->
0x200000015=0x03020101;
<!-- Alt+DPAD/Trackball RIGHT - transition from anaxis to another and sends an event. -->
<!-- Axistransitions: 1 -> 2; -->
0x200000016=0x03010201;
<!-- Alt+g - go to the previous heading and send anevent. -->
0x200000023=0x02000301;
<!-- Alt+h - go to the next heading and send an event.-->
0x200000024=0x02010301;
<!-- Alt+COMMA - transition to sentence navigationaxis and send an event. -->
<!-- Axistransitions: 7 -> 2; -->
0x200000037=0x03070201;
<!-- Alt+PERIOD - transition to default web viewbehavior axis and send an event. -->
<!-- Axistransitions: 0 -> 7; 1 - > 7; 2-> 7; -->
0x200000038=0x03000701:0x03010701:0x03020701;
</string>
<!-- Default forSettings.Secure.ACCESSIBILITY_SCRIPT_INJECTION_URL -->
<string name="def_accessibility_screen_reader_url" translatable="false">
https://ssl.gstatic.com/accessibility/javascript/android/AndroidVox_v1.js
</string>
//WebView用来展示基本阅读的JavaScript的URL
<!-- Default forSettings.Secure.TOUCH_EXPLORATION_ENABLED -->
<bool name="def_touch_exploration_enabled">false</bool> //是否启用触控探测 否
<!-- Default value forSettings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE -->
<fractionname="def_accessibility_display_magnification_scale">200%</fraction>
//设置显示放大的百分比
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED-->
<bool name="def_accessibility_display_magnification_enabled">false</bool>
//是否启用可设置放大屏幕显示比例 否
<!-- Default value forSettings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE -->
<bool name="def_accessibility_display_magnification_auto_update">true</bool> //是否允许屏幕放大比例自动更新 是
<!-- Default for Settings.System.USER_ROTATION -->
<integername="def_user_rotation">0</integer> //屏幕旋转策略，默认启用旋转 0--否
<!-- Default forSettings.Secure.DOWNLOAD_MAX_BYTES_OVER_MOBILE. <=0 if no limit -->
<integer name="def_download_manager_max_bytes_over_mobile">-1</integer> //下载时的最大速度，以字节为单位 -1-不限制
<!-- Default forSettings.Secure.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE. <=0 if no limit-->
<integername="def_download_manager_recommended_max_bytes_over_mobile">-1</integer> //下载时推荐的最大速度，以字节为单位 -1-不限制
<!-- Default forSettings.Secure.LONG_PRESS_TIMEOUT_MILLIS -->
<integername="def_long_press_timeout_millis">500</integer>
//设置长按失效时长 500毫秒
<!-- Default forSettings.Secure.SHOW_IME_WITH_HARD_KEYBOARD -->
<bool name="def_show_ime_with_hard_keyboard">false</bool>
<!-- Default for Settings.System.POINTER_SPEED -->
<integername="def_pointer_speed">0</integer>
<!-- Default for DTMF tones enabled -->
<bool name="def_dtmf_tones_enabled">true</bool> //在拨号时拨号器是否启用DTMF音调 是
<!-- Default for UI touch sounds enabled -->
<bool name="def_sound_effects_enabled">false</bool> //否启用触屏解锁等音效反馈
<!-- Development settings -->
<bool name="def_stay_on_while_plugged_in">false</bool> //当充电时，是否保持唤醒状态 否
<!-- Number of retries for connecting to DHCP.
Value here is the same asWifiStateMachine.DEFAULT_MAX_DHCP_RETRIES -->
<integername="def_max_dhcp_retries">9</integer> //WIFI最大重连次数
<!-- Default for Settings.Secure.USER_SETUP_COMPLETE-->
<bool name="def_user_setup_complete">false</bool> 当前用户是否已经通过安装向导设置 否
<!-- Default for Settings.Global.LOW_BATTERY_SOUND_TIMEOUT.
0 means no timeout; batterysounds will always play
>0 is milliseconds ofscreen-off time after which battery sounds will not play -->
<integername="def_low_battery_sound_timeout">0</integer> //低电量声音在屏幕关闭后是否超时播放 0-代表超时毫秒
<!-- Initial value for theSettings.Secure.IMMERSIVE_MODE_CONFIRMATIONS setting,
which is a comma separated listof packages that no longer need confirmation
for immersive mode.
Override to disable immersivemode confirmation for certain packages. -->
<string name="def_immersive_mode_confirmations" translatable="false"></string>
是否需要沉浸式模式
<!-- Default forSettings.Global.WIFI_SCAN_ALWAYS_AVAILABLE -->
<integername="def_wifi_scan_always_available">0</integer> //Wifi 是否一致扫描
<!-- Default for Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS,1==on -->
<integername="def_lock_screen_show_notifications">1</integer>
//锁屏界面上展示通知
<!-- Default forSettings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS -->
<bool name="def_lock_screen_allow_private_notifications">true</bool> //锁屏界面是否一直展示通知
<!-- Default forSettings.Global.HEADS_UP_NOTIFICATIONS_ENABLED, 1==on -->
<integername="def_heads_up_enabled">1</integer>
<!-- Default for Settings.Global.DEVICE_NAME$1=MANUFACTURER $2=MODEL-->
<string name="def_device_name">%1$s %2$s</string> //设置多个设备名称
<!-- Default for Settings.Global.DEVICE_NAME$1=MODEL-->
<string name="def_device_name_simple">%1$s</string> //设置单个设备名称
<!-- Default for Settings.Secure.WAKE_GESTURE_ENABLED-->
<bool name="def_wake_gesture_enabled">true</bool> //手势唤醒是否可用
<!-- Default stateof tap to wake -->
<bool name="def_double_tap_to_wake">true</bool> //手势是否可以使用
<!-- Default for Settings.Secure.NFC_PAYMENT_COMPONENT-->
<string name="def_nfc_payment_component"></string>
<!-- Default setting for ability to add users from thelock screen -->
<bool name="def_add_users_from_lockscreen">false</bool>
<!-- add for customization 22 by suchuyun on 161209-->
<string name="def_time_12_24" translatable="false">24</string>
<!--是否自动关屏，默认true -->
<bool name="def_dim_screen">true</bool>
<!-- 无操作多少秒后灭屏 -->
<integer name="def_screen_off_timeout">60000</integer>
<!-- 无操作多少秒后休眠（该值要比灭屏时间长，因为在休眠之前会先灭屏） -->
<integer name="def_sleep_timeout">-1</integer>
<!-- 行模式是否默认开启 -->
<bool name="def_airplane_mode_on">false</bool>
<!-- 剧场模式是否默认开启 -->
<bool name="def_theater_mode_on">false</bool>
<!-- 开启飞行模式时会关掉的开关列表（通常会包括蓝牙，wifi，nfc等） -->
<!-- Comma-separated list of bluetooth, wifi, and cell. -->
<string name="def_airplane_mode_radios" translatable="false">cell,bluetooth,wifi,nfc,wimax</string>
<!-- 飞行模式下用户可以手动开启的开关列表 -->
<string name="airplane_mode_toggleable_radios" translatable="false">bluetooth,wifi,nfc</string>
<!-- -->
<string name="def_bluetooth_disabled_profiles" translatable="false">0</string>
<!-- 1=yes, 0=no是否从网络自动同步日期、时间、时区 -->
<bool name="def_auto_time">true</bool>
<!-- 1=yes, 0=no是否从网络自动同步时区-->
<bool name="def_auto_time_zone">true</bool>
<!-- 1=yes, 0=no是否开启自动旋转（即是否根据加速度传感器旋转屏幕方向） -->
<bool name="def_accelerometer_rotation">true</bool>
<!-- 屏幕默认亮度（取值区间为0–255） -->
<!-- Default screen brightness, from 0 to 255. 102 is 40%. -->
<integer name="def_screen_brightness">102</integer>
<!-- 是否开启屏幕亮度的自动调节 -->
<bool name="def_screen_brightness_automatic_mode">false</bool>
<!-- 1=yes, 0=no窗口动画缩放 -->
<fraction name="def_window_animation_scale">100%</fraction>
<!-- 1=yes, 0=no窗口透明度 -->
<fraction name="def_window_transition_scale">100%</fraction>
<!--是否开启触摸反馈 -->
<bool name="def_haptic_feedback">false</bool>
<!-- 0=disabled. 1=enabled.默认是否开启蓝牙 -->
<bool name="def_bluetooth_on">true</bool>
<!-- 0=disabled. 1=enabled.是否开启wifi显示 -->
<bool name="def_wifi_display_on">false</bool>
<!-- 是否允许安装不是在应用市场下载的app：1 = 允许通过安装包安装，0 = 不允许通过安装包安装 -->
<bool name="def_install_non_market_apps">false</bool>
<!-- 在安装app之前进行证书检查，1审查，0不审查 -->
<bool name="def_package_verifier_enable">true</bool>
<!-- Comma-separated list of location providers.
Network location is off by default because it requires
user opt-in via Setup Wizard or Settings.
-->
<!-- 是否开启gps，若字符串为null则默认不开启gps，还需借助LOCATION_MODE进行判断 -->
<string name="def_location_providers_allowed" translatable="false">gps</string>
<!-- 是否开启辅助的gps应用 -->
<bool name="assisted_gps_enabled">true</bool>
<!-- 是否开启流量统计 -->
<bool name="def_netstats_enabled">true</bool>
<!-- 是否开启usb海量存储 -->
<bool name="def_usb_mass_storage_enabled">true</bool>
<!-- wifi默认是否开启-->
<bool name="def_wifi_on">false</bool>
<!-- wifi是否休眠（会和移动网络来回切换）取值为0-never, 1-only when plugged in, 2-always -->
<!-- 0 == never, 1 == only when plugged in, 2 == always -->
<integer name="def_wifi_sleep_policy">2</integer>
<!-- wdh -->
<bool name="def_wifi_wakeup_enabled">true</bool>
<!-- 是否通知用户打开网络 -->
<bool name="def_networks_available_notification_on">true</bool>
<!-- 0-disabled, 1-enabled是否开启设置备份 -->
<bool name="def_backup_enabled">false</bool>
<!-- 用于备份或者恢复的传输文件 -->
<!--<string name="def_backup_transport" translatable="false">android/com.android.internal.backup.LocalTransport</string>-->
<!--XunHu:setup default gms testGmsBackupTransportIsDefault transport at 2018-03-28 23:02 by trf1222 {
{&&-->
<string name="def_backup_transport" translatable="false">com.google.android.gms/.backup.BackupTransportService</string>
<!--&&}}-->
<!--当有通知来时，led灯是否要重复闪烁-->
<!-- Default value for whether or not to pulse the notification LED when there is a
pending notification -->
<bool name="def_notification_pulse">true</bool>
<!-- 当有事件来临时是否播放通知铃声 -->
<bool name="def_mount_play_notification_snd">true</bool>
<!-- 是否自动启动主机检测系统 -->
<bool name="def_mount_ums_autostart">false</bool>
<!-- 是否在主机检测时显示通知 -->
<bool name="def_mount_ums_prompt">true</bool>
<!-- 当开启ums时是否显示通知 -->
<bool name="def_mount_ums_notify_enabled">true</bool>
<!-- 电量过低时是否铃声通知 -->
<!-- user interface sound effects -->
<integer name="def_power_sounds_enabled">1</integer>
<!-- 低电量时播放的铃声文件来源 -->
<string name="def_low_battery_sound" translatable="false">/system/media/audio/ui/LowBattery.ogg</string>
<!-- 当插拔电源时是否播放声音 -->
<integer name="def_dock_sounds_enabled">0</integer>
<!-- wdh -->
<integer name="def_dock_sounds_enabled_when_accessibility">0</integer>
<!-- 插上电源时播放的音频文件 -->
<string name="def_desk_dock_sound" translatable="false">/system/media/audio/ui/Dock.ogg</string>
<!-- 拔下电源时播放的音频文件 -->
<string name="def_desk_undock_sound" translatable="false">/system/media/audio/ui/Undock.ogg</string>
<!-- 使用车载电源充电时播放的音频文件 -->
<string name="def_car_dock_sound" translatable="false">/system/media/audio/ui/Dock.ogg</string>
<!-- 当从车载电源拔下时播放的音频文件 -->
<string name="def_car_undock_sound" translatable="false">/system/media/audio/ui/Undock.ogg</string>
<!-- 当解锁或是锁屏时是否播放声音 -->
<integer name="def_lockscreen_sounds_enabled">0</integer>
<!-- 锁屏时播放的音频文件 -->
<string name="def_lock_sound" translatable="false">/system/media/audio/ui/Lock.ogg</string>
<!-- 解锁时播放的音频文件 -->
<string name="def_unlock_sound" translatable="false">/system/media/audio/ui/Unlock.ogg</string>
<!-- 在未解锁的情况下设备进入到可信任状态时播放的音频文件 -->
<string name="def_trusted_sound" translatable="false">/system/media/audio/ui/Trusted.ogg</string>
<!-- 开启无线充电时播放声音 -->
<string name="def_wireless_charging_started_sound" translatable="false">/system/media/audio/ui/WirelessChargingStarted.ogg</string>
<!-- 第一次开机时默认不锁屏（若要彻底去掉锁屏页面还需要在别的方法中设置 -->
<bool name="def_lockscreen_disabled">false</bool>
<!-- 设备是否已经被配置（该参数考虑的时多用户不同时刻使用同一个设备的情况） -->
<bool name="def_device_provisioned">false</bool>
<!-- 使用dock音频输出媒体 -->
<integer name="def_dock_audio_media_enabled">1</integer>
<!-- wdh -->
<!-- Notifications use ringer volume -->
<bool name="def_notifications_use_ring_volume">true</bool>
<!-- 静音模式下是否允许震动 -->
<!-- Default for Settings.System.VIBRATE_IN_SILENT -->
<bool name="def_vibrate_in_silent">true</bool>
<!-- wdh -->
<!-- Default for Settings.Secure.SYNC_PARENT_SOUNDS -->
<bool name="def_sync_parent_sounds">true</bool>
<!-- 访问模式下是否语音播报密码 -->
<!-- Default for Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD -->
<bool name="def_accessibility_speak_password">true</bool>
<!-- wdh -->
<!-- Default for Settings.Secure.TOUCH_EXPLORATION_ENABLED -->
<bool name="def_touch_exploration_enabled">false</bool>
<!-- wdh -->
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_SCALE -->
<fraction name="def_accessibility_display_magnification_scale">200%</fraction>
<!-- wdh -->
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED -->
<bool name="def_accessibility_display_magnification_enabled">false</bool>
<!-- wdh -->
<!-- Default value for Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_AUTO_UPDATE -->
<bool name="def_accessibility_display_magnification_auto_update">true</bool>
<!-- wdh -->
<!-- Default for Settings.System.USER_ROTATION -->
<integer name="def_user_rotation">0</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.DOWNLOAD_MAX_BYTES_OVER_MOBILE. <=0 if no limit -->
<integer name="def_download_manager_max_bytes_over_mobile">-1</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.DOWNLOAD_RECOMMENDED_MAX_BYTES_OVER_MOBILE. <=0 if no limit -->
<integer name="def_download_manager_recommended_max_bytes_over_mobile">-1</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.LONG_PRESS_TIMEOUT_MILLIS -->
<integer name="def_long_press_timeout_millis">400</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.MULTI_PRESS_TIMEOUT -->
<integer name="def_multi_press_timeout_millis">300</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD -->
<bool name="def_show_ime_with_hard_keyboard">false</bool>
<!-- wdh -->
<!-- Default for Settings.System.POINTER_SPEED -->
<integer name="def_pointer_speed">0</integer>
<!-- wdh -->
<!-- Default for DTMF tones enabled -->
<bool name="def_dtmf_tones_enabled">false</bool>
<!-- wdh -->
<!-- Default for UI touch sounds enabled -->
<bool name="def_sound_effects_enabled">false</bool>
<!-- wdh -->
<!-- Development settings -->
<bool name="def_stay_on_while_plugged_in">false</bool>
<!-- wdh -->
<!-- Number of retries for connecting to DHCP.
Value here is the same as WifiStateMachine.DEFAULT_MAX_DHCP_RETRIES -->
<integer name="def_max_dhcp_retries">9</integer>
<!-- wdh -->
<!-- Default for Settings.Secure.USER_SETUP_COMPLETE -->
<bool name="def_user_setup_complete">false</bool>
<!-- 当经过一定时间后，如果低电量提醒为播放声音，则灭屏 -->
<!-- Default for Settings.Global.LOW_BATTERY_SOUND_TIMEOUT.
0 means no timeout; battery sounds will always play
>0 is milliseconds of screen-off time after which battery sounds will not play -->
<integer name="def_low_battery_sound_timeout">0</integer>
<!-- wdh -->
<!-- Initial value for the Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS setting,
which is a comma separated list of packages that no longer need confirmation
for immersive mode.
Override to disable immersive mode confirmation for certain packages. -->
<string name="def_immersive_mode_confirmations" translatable="false"></string>
<!-- 设置-wlan-高级-随时扫描开关 -->
<!-- Default for Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE -->
<integer name="def_wifi_scan_always_available">0</integer>
<!-- 是否在锁屏界面显示通知 -->
<!-- Default for Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 1==on -->
<integer name="def_lock_screen_show_notifications">1</integer>
<!-- 允许在锁屏界面上显示私有通知，就像是解锁状态下一样 -->
<!-- Default for Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS -->
<bool name="def_lock_screen_allow_private_notifications">true</bool>
<!-- wdh -->
<!-- Default for Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED, 1==on -->
<integer name="def_heads_up_enabled">1</integer>
<!-- wdh -->
<!-- Default for Settings.Global.DEVICE_NAME $1=MANUFACTURER $2=MODEL-->
<string name="def_device_name">%1$s %2$s</string>
<!-- wdh -->
<!-- Default for Settings.Global.DEVICE_NAME $1=MODEL-->
<string name="def_device_name_simple">%1$s</string>
<!-- wdh -->
<!-- Default for Settings.Secure.WAKE_GESTURE_ENABLED -->
<bool name="def_wake_gesture_enabled">true</bool>
<!-- wdh -->
<!-- Default state of tap to wake -->
<bool name="def_double_tap_to_wake">true</bool>
<!-- wdh -->
<!-- Default for Settings.Secure.NFC_PAYMENT_COMPONENT -->
<string name="def_nfc_payment_component"></string>
<!-- wdh -->
<!-- Default setting for ability to add users from the lock screen -->
<bool name="def_add_users_from_lockscreen">false</bool>
<!-- wdh -->
<!-- default setting for Settings.System.END_BUTTON_BEHAVIOR : END_BUTTON_BEHAVIOR_SLEEP -->
<integer name="def_end_button_behavior">0x2</integer>
<!-- wdh -->
<!-- default setting for Settings.Global.DEFAULT_RESTRICT_BACKGROUND_DATA -->
<bool name="def_restrict_background_data">false</bool>
<!--///xunhu:cts at 2018.01.20 18:55:23 by trf1201{
{&&
///Description:XUNHU_SYSTEM_TIME_DEFAULT_24 yes:默认24小时制 no:12小时制-->
<string name="time_12_24" translatable="false">24</string>
<!--&&}}-->
<!--///Description:XUNHU_SHOW_BATTERY_LEVEL yes:默认打开电池电量百分比 no:关闭-->
<integer name="show_battery_percent">1</integer>
<!-- Xunhu: Custom navigationbar at 2017-12-13 10:43:08 by TRF066 -->
<!-- 默认是否允许隐藏导航栏，０表示不允许，１表示允许 -->
<integer name="default_navigationbar_enabled_hide">0</integer>
<!-- 默认导航栏样式，下标从０开始，具体对应的样式请参照设置中显示多样式顺序 -->
<integer name="default_navigationbar_style">0</integer>
<!-- Xunhu: End custom navigationbar at 2017-12-13 10:43:08 by TRF066
.......
</resources>
初始化命令
对应USB连接的安卓设备
adb --help
Android Debug Bridge version 1.0.41
Version 30.0.4-6686687
Installed as C:UsersusernameAppDataLocalAndroidSdkplatform-toolsadb.exe
…
adb devices -l
adb -s HMKNW17705014880 shell
HWPRA-H:/ $
Settings相关操作
安卓的settings共有三个表：
global：所有的偏好设置对系统的所有用户公开，第三方APP只能读，无写权限；
system：包含各种各样的用户偏好系统设置；
secure：安全性的用户偏好系统设置，第三方APP只能读，无写权限
HWPRA-H:/ $ settings list global
HWPRA-H:/ $ settings get global add_users_when_locked
0
HWPRA-H:/ $ settings put global sms_outgoing_check_max_count 5
文章浏览阅读645次。这个肯定是末尾的IDAT了，因为IDAT必须要满了才会开始一下个IDAT，这个明显就是末尾的IDAT了。，对应下面的create_head()代码。，对应下面的create_tail()代码。不要考虑爆破，我已经试了一下，太多情况了。题目来源：UNCTF。_攻防世界困难模式攻略图文
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文章浏览阅读2.3k次，点赞6次，收藏14次。SPI的详情简介不必赘述。假设我们通过SPI发送0xAA，我们的数据线就会变为10101010，通过修改不同的内容，即可修改SPI中0和1的持续时间。比如0xF0即为前半周期为高电平，后半周期为低电平的状态。在SPI的通信模式中，CPHA配置会影响该实验，下图展示了不同采样位置的SPI时序图[1]。CPOL = 0，CPHA = 1：CLK空闲状态 = 低电平，数据在下降沿采样，并在上升沿移出CPOL = 0，CPHA = 0：CLK空闲状态 = 低电平，数据在上升沿采样，并在下降沿移出。_stm32g431cbu6
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文章浏览阅读587次。软件测试工程师移民加拿大 无证移民，未受过软件工程师的教育(第1部分) (Undocumented Immigrant With No Education to Software Engineer(Part 1))Before I start, I want you to please bear with me on the way I write, I have very little gen...
文章浏览阅读304次。Thinkpad X250笔记本电脑，装的是FreeBSD，进入BIOS修改虚拟化配置（其后可能是误设置了安全开机），保存退出后系统无法启动，显示：secure boot failed ，把自己惊出一身冷汗，因为这台笔记本刚好还没开始做备份.....根据错误提示，到bios里面去找相关配置，在Security里面找到了Secure Boot选项，发现果然被设置为Enabled，将其修改为Disabled ，再开机，终于正常启动了。_安装完系统提示secureboot failure
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