Android 时间戳和 日期格式字符串 的转化

直接上封装好的函数,直接调用即可

  /**
     * 时间戳转换成日期格式字符串
     * @param seconds 精确到秒的字符串

     * @return
     */
    public static String timeStamp2Date(String seconds,String format) {
        if(seconds == null || seconds.isEmpty() || seconds.equals("null")){
            return "";
        }
        if(format == null || format.isEmpty())
            format = "yyyy-MM-dd HH:mm:ss";
        SimpleDateFormat sdf = new SimpleDateFormat(format);
        return sdf.format(new Date(Long.valueOf(seconds)));
    }

    /**
     * 日期格式字符串转换成时间戳
     * @param format 如:yyyy-MM-dd HH:mm:ss
     * @return
     */
    public static long date2TimeStamp(String date_str,String format){
        try {
            SimpleDateFormat sdf = new SimpleDateFormat(format);
            long a = sdf.parse(date_str).getTime()/1000;
            return a;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return 0;
    }

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转载自blog.csdn.net/Crystal_xing/article/details/84339522