public string GetRecentDaysGuildTotalDamages(long group)
    {
        Dictionary <long, long> dayDamages = new Dictionary <long, long>(SQLiteManager.GetInstance().GetRecentDaysGuildTotalDamages(group, 10));
        string output = "本公会近期对BOSS造成的伤害:";

        if (dayDamages.Count == 0)
        {
            output += "\n无记录";
            return(output);
        }

        long allDamage = 0;

        foreach (KeyValuePair <long, long> kvp in dayDamages)
        {
            output    += "\n" + "[" + SQLiteManager.DayToDate(kvp.Key) + "]\t" + kvp.Value.ToString();
            allDamage += kvp.Value;
        }

        output += "\n" + "[近期总伤害]\t" + allDamage.ToString();
        return(output);
    }