ht_gate/app/src/main/java/com/ht/gate/MyApplication.java

package com.ht.gate;

import android.app.Application;
import android.content.SharedPreferences;

import androidx.annotation.NonNull;

import com.ht.gate.domain.Meeting;
import com.ht.gate.domain.Room;
import com.ht.gate.domain.RoomMeetings;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.Timer;
import java.util.TimerTask;

import okhttp3.OkHttpClient;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;

public class MyApplication extends Application {
    public static List<Meeting> todayMeetings;

    @Override
    public void onCreate() {
        super.onCreate();
        SharedPreferences sharedPreferences = getSharedPreferences(SettingsActivity.PREF_NAME_SETTINGS, MODE_PRIVATE);
        String spaceName = sharedPreferences.getString(SettingsActivity.PREF_KEY_SPACE_NAME, null);
        if (spaceName == null) {
            spaceName = "财富管理室";
            sharedPreferences.edit().putString(SettingsActivity.PREF_KEY_SPACE_NAME, spaceName).apply();
        }

        RetrofitManager.getInstance().init();
        if (todayMeetings == null) {
            todayMeetings = new ArrayList<>();
        }

        Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
                Room room = Room.fromBase64(sharedPreferences.getString("room", null));
                if (room != null) {
                    Date date = new Date();
                    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA);
                    String dateStr = simpleDateFormat.format(date);
                    RetrofitManager.getInstance().getRetrofit().create(ApiService.class)
                            .roomMeetings(dateStr + "00:00:00", dateStr + "23:59:59", room.getRoomNo()).enqueue(new Callback<List<RoomMeetings>>() {
                        @Override
                        public void onResponse(@NonNull Call<List<RoomMeetings>> call, @NonNull Response<List<RoomMeetings>> response) {

                        }

                        @Override
                        public void onFailure(@NonNull Call<List<RoomMeetings>> call, @NonNull Throwable t) {

                        }
                    });
                }
            }
        }, 0, 60 * 1000);
    }
}