Method getSecond

lib/DevApp/src/main/java/dev/utils/common/DateUtils.java:982–985

获取秒数 @param calendar Calendar @return 秒数

(final Calendar calendar)

     * @return 秒数
     */
    public static int getSecond(final Calendar calendar) {
        if (calendar != null) return calendar.get(Calendar.SECOND);
        return -1;
    }

    // =