mp3player \ MainApplication.java:29:错误:找不到符号导入lrandomdev.com.online.mp3player.models.MyObjectBox; 我对android来说还比较陌生,我正在尝试创建一个在线音乐播放器应用程序我已经使用objectbox数据库存储了对象,但遇到了以下错误我不知道如何解决它这是我的以下代码

问题描述

MainApplication.java

我对android来说还比较陌生,我正在尝试创建一个在线音乐播放器应用程序。我已经使用objectBox数据库存储了对象,但遇到了以下错误。我不知道如何解决它。这是我的以下代码


package lrandomdev.com.online.mp3player;

import android.app.Application;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Bundle;

import com.google.android.gms.ads.MobileAds;
import com.google.android.gms.analytics.GoogleAnalytics;
import com.google.android.gms.analytics.Tracker;
import com.google.firebase.FirebaseApp;
import com.google.gson.JsonObject;
import com.onesignal.OSNotification;
import com.onesignal.OSNotificationopenResult;
import com.onesignal.Onesignal;

import org.json.JSONObject;

import io.objectBox.BoxStore;
import io.objectBox.annotation.Entity;
import lrandomdev.com.online.mp3player.helpers.ApiServices;
import lrandomdev.com.online.mp3player.helpers.RestClient;
import lrandomdev.com.online.mp3player.models.MyObjectBox;
import retrofit2.Callback;
import retrofit2.Response;

public class MainApplication extends Application {
    private BoxStore mBoxStore;
    private static MainApplication sApp;
    private static GoogleAnalytics sAnalytics;
    private static Tracker sTracker;

    @Override
    public void onCreate() {
        super.onCreate();
        sApp = MainApplication.this;
        FirebaseApp.initializeApp(getApplicationContext());
        Onesignal.startinit(this)
                .inFocusdisplaying(Onesignal.OSInFocusdisplayOption.Notification)
                .setNotificationopenedHandler(new NotificationopenHandler())
                .unsubscribeWhenNotificationsAredisabled(true)
                .init();
        sAnalytics = GoogleAnalytics.getInstance(this);
      
        mBoxStore = MyObjectBox.builder().androidContext(MainApplication.this).build();

        ApiServices apiService = RestClient.getApiService();
        final retrofit2.Call<JsonObject> call = apiService.getAds();
        call.enqueue(new Callback<JsonObject>()

错误

android_app\app\src\main\java\lrandomdev\com\online\mp3player\MainApplication.java:29: error: cannot find symbol
import lrandomdev.com.online.mp3player.models.MyObjectBox;
                                             ^
  symbol:   class MyObjectBox
  location: package lrandomdev.com.online.mp3player.model

解决方法

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