kotlin，jetpack compose，使用DataStore保存数据，让程序下次启动时自动获取

最新推荐文章于 2025-04-09 23:18:47 发布

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最新推荐文章于 2025-04-09 23:18:47 发布 · 929 阅读

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#kotlin #android #DataStore #jetpack compose

implementation ("androidx.datastore:datastore-preferences:1.0.0")

package com.example.mydatastore

import android.content.Context
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.text.KeyboardOptions
import androidx.compose.material3.TextField
import androidx.compose.runtime.*
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.input.KeyboardType
import androidx.datastore.core.DataStore
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.edit
import androidx.datastore.preferences.core.intPreferencesKey
import androidx.datastore.preferences.preferencesDataStore
import com.example.mydatastore.ui.theme.MyDataStoreTheme
import kotlinx.corouti