日期、时间戳互相转换、日期之差

/** * 日期转时间戳 * * @param strDate * @param simpleFormate * @return */ public static long FormateStringDateToLong(String strDate, String simpleFormate) { Date date = null; long dateLong = 0; SimpleDateFormat sdf = new SimpleDateFormat(simpleFormate); try { date = sdf.parse(strDate); } catch (ParseException e) { e.printStackTrace(); } if (date != null) { dateLong = date.getTime(); } return dateLong; }

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/** * 时间戳转日期 "yyyy-MM-dd HH:mm" * * @param strDate * @return */ public static long FormateStringDateToLong1(String strDate) { return FormateStringDateToLong(strDate, "yyyy-MM-dd HH:mm"); }-

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/** * 时间戳转日期 "yyyy-MM-dd" * * @param strDate * @return */ public static long FormateStringDateToLong2(String strDate) { return FormateStringDateToLong(strDate, "yyyy-MM-dd"); }-

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/** * 毫秒时间转 xx日xx时xx分 */ public static String miSecondToDay(long mss) { long days = mss / (1000 * 60 * 60 * 24); long hours = (mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60); long minutes = (mss % (1000 * 60 * 60)) / (1000 * 60); // long seconds = (mss % (1000 * 60)) / 1000; return days + "天" + hours + "小时" + minutes + "分"; }- -

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/** * 毫秒时间戳转日期 */ public static String FormateTimeStempToString(long timeStemp, String simpleFormate) { SimpleDateFormat sdf = new SimpleDateFormat(simpleFormate); return sdf.format(timeStemp); }-

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/** * 毫秒时间戳转日期 yyyy-MM-dd HH:mm:ss */ public static String FormateTimeStempToString1(long timeStemp) { return FormateTimeStempToString(timeStemp, "yyyy-MM-dd HH:mm:ss"); }- - -

/** * 日期之差 * * @return */ public static long getDataExplan(String start, String end) { Date date_start = null; Date date_end = null; long dateLong = 0; SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日HH:mm"); try { date_start = sdf.parse(start); date_end = sdf.parse(end); } catch (ParseException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (date_start != null && date_end != null) { dateLong = date_end.getTime() - date_start.getTime(); } return dateLong; }