20 lines
469 B
Dart
20 lines
469 B
Dart
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import 'package:shared_preferences/shared_preferences.dart';
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class SharedPreferencesUtils {
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static SharedPreferences? _prefs;
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// 初始化
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static Future<void> init() async {
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_prefs = await SharedPreferences.getInstance();
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}
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// 使用
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static Future<bool> setString(String key, String value) async {
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return _prefs?.setString(key, value) ?? Future.value(false);
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}
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static String? getString(String key) {
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return _prefs?.getString(key);
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}
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}
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