程序包 ohos.sysappcomponents.settings

Provides classes that allow applications to insert, delete, update, query, and listen to data in system databases.

This package defines global, security, and system configuration items.

Applications have only the read permission on the global and security configuration items, the values of which can be modified only in a specified mode.

Methods are provided to retrieve and store the global, security, and system configuration items into different types such as string, int, long, and float.

从以下版本开始:

3

类概要

类	说明
AppSettings	Provides methods for querying the capabilities of applications.
SystemSettings	Contains a variety of system settings and provides functions for reading and writing these system settings.
SystemSettings.Date	Provides methods for setting time and date formats.
SystemSettings.Display	Provides methods for setting the display effect, including the font size, screen brightness, screen rotation, animation factor, and display color.
SystemSettings.General	Provides methods for setting general information about devices, including the device name, startup wizard, airplane mode, debugging information, accessibility feature switch, and touch exploration status.
SystemSettings.Input	Provides methods for setting information about input methods, including automatic capitalization, automatic punctuation, autocorrect, password presentation, input method engine, and input method subtypes.
SystemSettings.Network	Provides methods for setting network information, including the data roaming status, HTTP proxy configurations, and preferred networks.
SystemSettings.Phone	Provides methods for setting the answering mode of incoming and outgoing calls.
SystemSettings.Sound	Provides methods for setting the sound effect, including the ringtone, dial tone, alarm sound, notification tone, and haptic feedback.
SystemSettings.TTS	Provides methods for setting information about text-to-speech (TTS) conversion, including the pitch, speech rate, engine, and plug-ins.
SystemSettings.Wireless	Provides methods for setting radio network information, including information about Bluetooth, Wi-Fi, Near Field Communication (NFC), and the airplane mode.