date日期轉換

SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");

//String startTime = df.format(new Date().getTime()-14*24*60*60*1000);

//String endTime = df.format(new Date().getTime()-24*60*60*1000);

 

 

//獲取當前時間的時間戳

String opencard_time = String.valueOf(System.currentTimeMillis());

Calendar calendar = Calendar.getInstance();

calendar.setTime(date);

//一年後

calendar.add(Calendar.YEAR, 1);

// 5年後的10天前

//c.add(Calendar.YEAR, 5);

//c.add(Calendar.DATE, -10);

date = calendar.getTime();

String expiry_time =String.valueOf(date.getTime());

 

Date date = new Date();

DateFormat dateFormat1 = new SimpleDateFormat("yyyy-MM-dd");

Date myDate1 = null;

Date myDate2 = null;

try {

//結婚紀念日

myDate1 = dateFormat1.parse("2009-06-01");

//生日

myDate2 = dateFormat1.parse("1998-08-01");

} catch (ParseException e) {

e.printStackTrace();

}

String marry_date = String.valueOf(myDate1.getTime());

//獲取當前時間的時間戳

String opencard_time = String.valueOf(System.currentTimeMillis());//開卡時間

Calendar calendar = Calendar.getInstance();

calendar.setTime(date);

calendar.add(Calendar.YEAR, 1);

date = calendar.getTime();

String expiry_time =String.valueOf(date.getTime());

String birthday = String.valueOf(myDate2.getTime());