Android之时间戳转今天、明天、后天、周几

来源：互联网发布：d3.min.js 下载编辑：程序博客网时间：2024/05/17 21:57
/**     * 用于显示时间      */public static final String TODAY = "今天";public static final String YESTERDAY = "昨天";public static final String TOMORROW = "明天";public static final String BEFORE_YESTERDAY = "前天";public static final String AFTER_TOMORROW = "后天";    /**     * 获取对应时间戳转换的今天、明天。。。。的日期     * @param time     * @return     */ public static String getToday(String time)  {        Calendar pre = Calendar.getInstance();        Date predate = new Date(System.currentTimeMillis());        pre.setTime(predate);        Calendar cal = Calendar.getInstance();        Date date = null;        try{            date = new Date(Long.parseLong(time) * 1000);        } catch (Exception e) {            e.printStackTrace();        }        cal.setTime(date);        if (cal.get(Calendar.YEAR) == (pre.get(Calendar.YEAR))) {            int diffDay = cal.get(Calendar.DAY_OF_YEAR)                    - pre.get(Calendar.DAY_OF_YEAR);               return showDateDetail(diffDay, time);        }        return time;    }  /**     * 将日期差显示为今天、明天或者星期     * @param diffDay     * @param time     * @return     */    private static String showDateDetail(int diffDay, String time){        switch(diffDay){            case 0:                return TODAY;            case 1:                return TOMORROW;            case 2:                return AFTER_TOMORROW;            case -1:                return YESTERDAY;            case -2:                return BEFORE_YESTERDAY;            default:               return  getWeek(time);        }    }/**     * 计算周几     */    public static String getWeek(String data) {        SimpleDateFormat sdr = new SimpleDateFormat("yyyy年MM月dd日HH时mm分ss秒");        long lcc = Long.valueOf(data);        int i = Integer.parseInt(data);        String times = sdr.format(new Date(i * 1000L));        Date date = null;        int mydate = 0;        String week = "";        try {            date = sdr.parse(times);            Calendar cd = Calendar.getInstance();            cd.setTime(date);            mydate = cd.get(Calendar.DAY_OF_WEEK);            // 获取指定日期转换成星期几        } catch (ParseException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        if (mydate == 1) {            week = "星期日";        } else if (mydate == 2) {            week = "星期一";        } else if (mydate == 3) {            week = "星期二";        } else if (mydate == 4) {            week = "星期三";        } else if (mydate == 5) {            week = "星期四";        } else if (mydate == 6) {            week = "星期五";        } else if (mydate == 7) {            week = "星期六";        }        return week;    }
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