SharepUtil class
SharedPreferences 工具类
提供对 SharedPreferences 的常用操作方法，包括初始化、数据的存储与读取、移除、清空等。
应用启动时应先初始化：
await SharepUtil.init();
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
clear(
) → Future< void> - 清空所有 SharedPreferences 存储数据
-
getBool(
String key, {bool defaultValue = false}) → bool - 获取布尔值类型的数据
-
getDouble(
String key, {double defaultValue = 0.0}) → double - 获取双精度浮点数
-
getInt(
String key, {int defaultValue = 0}) → int - 获取整型数据
-
getString(
String key, {String defaultValue = ''}) → String - 获取字符串类型的数据
-
getStringList(
String key, {List< String> defaultValue = const []}) → List<String> - 获取字符串列表数据
-
init(
) → Future< SharedPreferences> - 初始化 SharedPreferences 实例
-
remove(
String key) → Future< void> - 删除指定 key 的数据
-
setBool(
String key, bool value) → Future< void> - 存储布尔值到 SharedPreferences
-
setDouble(
String key, double value) → Future< void> - 存储双精度类型到 SharedPreferences
-
setInt(
String key, int value) → Future< void> - 存储整型值到 SharedPreferences
-
setString(
String key, String value) → Future< void> - 存储字符串到 SharedPreferences
-
setStringList(
String key, List< String> value) → Future<void> - 存储字符串列表到 SharedPreferences