Java 日期<=>时间戳

    /**
     * 将时间戳解析为字符串日期
     *
     * @param timeDate
     * @return
     */
    @SuppressLint("SimpleDateFormat")
    public static String requireDate(long timeDate) {
        try {
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            Date date = new Date(timeDate);
            return simpleDateFormat.format(date);

        } catch (Exception e) {
            return "";
        }
    }

    /**
     * 将字符串日期解析成时间戳
     *
     * @param timeStr
     * @return
     */
    @SuppressLint("SimpleDateFormat")
    public static long requireLongTime(String timeStr) {
        try {
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            Date date = simpleDateFormat.parse(timeStr);
            return date.getTime();
        } catch (Exception e) {
            return 0L;
        }

    }