import 'package:shared_preferences/shared_preferences.dart'; class SPUtils { static saveString(String key, value) async { SharedPreferences spf = await SharedPreferences.getInstance(); spf.setString(key, value); } static saveList(String key, List value) async { SharedPreferences spf = await SharedPreferences.getInstance(); spf.setStringList(key, value); } static saveBool(String key, value) async { SharedPreferences prefs = await SharedPreferences.getInstance(); prefs.setBool(key, value); } static getBool(String key) async { SharedPreferences prefs = await SharedPreferences.getInstance(); return prefs.getBool(key); } static save(String key, value) async { SharedPreferences prefs = await SharedPreferences.getInstance(); prefs.setString(key, value); } static get(String key) async { SharedPreferences prefs = await SharedPreferences.getInstance(); return prefs.get(key); } static getStringList(String key) async { SharedPreferences prefs = await SharedPreferences.getInstance(); return prefs.getStringList(key); } static remove(String key) async { SharedPreferences prefs = await SharedPreferences.getInstance(); prefs.remove(key); } }