Flutter sharedPreferences使用
# sp键值存储
shared_preferences: ^0.5.1+2
Future setUserToken() async{
SpUtil spUtil = await SpUtil.getInstance();
spUtil.putString(SharedPreferencesKeys.userToken, '10');
}
Future delUserToken() async{
SpUtil spUtil = await SpUtil.getInstance();
spUtil.remove(SharedPreferencesKeys.userToken);
}
Future getUserToken() async{
SpUtil spUtil = await SpUtil.getInstance();
String userToken = spUtil.get(SharedPreferencesKeys.userToken);
print('------获得结果 $userToken-----');
}
屏幕快照 2019-04-09 下午7.47.20.png
本文标题:Flutter sharedPreferences使用
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