preferencesDataStore Flow找不到
Grandle
implementation "androidx.datastore:datastore-preferences-android:1.1.0-alpha04"
Flow找不到
要用到以下
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.map
Data Store
要用到以下套件
import android.content.Context
import androidx.datastore.core.DataStore
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.booleanPreferencesKey
import androidx.datastore.preferences.core.edit
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.datastore.preferences.preferencesDataStore
