Java秒数转xx天xx小时xx分xx秒

 private String secondsToTime(long time) {
        String strTime = "";
        long day = time / 86400;
        long hour = (time - day * 86400) / 3600;
        long minute = (time - day * 86400 - hour * 3600) / 60;
        long second = (time - day * 86400 - hour * 3600 - minute * 60);
        if (day > 0) {
            strTime += day + "天";
        }
        if (hour > 0) {
            strTime += hour + "小时";
        }
        if (minute > 0) {
            strTime += minute + "分";
        }
        if (second > 0) {
            strTime += second + "秒";
        }
        return strTime;
    }