MyApplication.java 文件源码

@Override
public void onCreate() {
    super.onCreate();
    context = getApplicationContext();

    preferences = PreferenceManager.getDefaultSharedPreferences(context);
    boolean isNightMode=preferences.getBoolean("pref_theme_dark",false);
    if(isNightMode){
        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
    }
    LitePal.initialize(context);
}