Android系统中数据库应用
2015-12-09 14:09
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1.设置策略中的数据库
frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
2.sqlite3操作
/data/data/com.android.providers.settings/databases/settings.db
sqlite3 settings.db
3.例子
cd /data/data/com.android.providers.settings/databases
sqlite3 settings.db
sqlite>.dump
sqlite>select * from system;
24|sound_effects_enabled|0
sqlite>update system set value='1' where name='sound_effects_enabled';
sqlite>.quit
frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
2.sqlite3操作
/data/data/com.android.providers.settings/databases/settings.db
sqlite3 settings.db
SQLite version 3.8.6 2014-08-15 11:46:33 Enter ".help" for usage hints. sqlite> .tables android_metadata bookmarks secure bluetooth_devices global system sqlite> select * from secure; 1|location_providers_allowed| 2|mock_location|0 3|backup_enabled|0 4|backup_transport|android/com.android.internal.backup.LocalTransport 5|mount_play_not_snd|1 6|mount_ums_autostart|0 7|mount_ums_prompt|1 8|mount_ums_notify_enabled|1 9|accessibility_script_injection|0 10|accessibility_web_content_key_bindings|0x13=0x01000100; 0x14=0x01010100; 0x15=0x02000001; 0x16=0x02010001; 0x200000013=0x02000601; 0x20000 0014=0x02010601; 0x200000015=0x03020101; 0x200000016=0x03010201; 0x200000023=0x02000301; 0x200000024=0x02010301; 0x200000037=0x03070201; 0x20 0000038=0x03000701:0x03010701:0x03020701; 11|long_press_timeout|500 12|touch_exploration_enabled|0 13|speak_password|0 14|accessibility_script_injection_url|https://ssl.gstatic.com/accessibility/javascript/android/AndroidVox_v1.js 15|lockscreen.disabled|1 16|screensaver_enabled|1 17|screensaver_activate_on_dock|1 18|screensaver_activate_on_sleep|1 19|screensaver_components|com.google.android.deskclock/com.android.deskclock.Screensaver 20|screensaver_default_component|com.google.android.deskclock/com.android.deskclock.Screensaver 21|accessibility_display_magnification_enabled|0 22|accessibility_display_magnification_scale|2.0 23|accessibility_display_magnification_auto_update|1 24|user_setup_complete|0 25|immersive_mode_confirmations| 26|install_non_market_apps|1 27|wake_gesture_enabled|1 28|lock_screen_show_notifications|1 29|lock_screen_allow_private_notifications|1 30|sleep_timeout|-1 31|android_id|618e371bb8071a47 33|input_methods_subtype_history| 34|selected_input_method_subtype|-1 35|lock_screen_owner_info_enabled|0 36|default_input_method|com.android.inputmethod.pinyin/.PinyinIME 37|trust_agents_initialized|1 38|enabled_accessibility_services|com.iflytek.xiri/com.iflytek.xiri.XiriAccessibilityService 39|accessibility_enabled|1 40|enabled_input_methods|com.android.inputmethod.pinyin/.PinyinIME sqlite> .quit
3.例子
cd /data/data/com.android.providers.settings/databases
sqlite3 settings.db
sqlite>.dump
sqlite>select * from system;
24|sound_effects_enabled|0
sqlite>update system set value='1' where name='sound_effects_enabled';
sqlite>.quit
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