日期信息轉換

/**

* 將日期信息轉換成今天、明天

* 

* @param date

* @return

*/

public static String getDateDetail(String date, String mPattern) {

Calendar today = Calendar.getInstance();

Calendar target = Calendar.getInstance();

SimpleDateFormat df = new SimpleDateFormat(mPattern);

try {

Date mtoday = new Date();

today.setTime(mtoday);

today.set(Calendar.HOUR, 0);

today.set(Calendar.MINUTE, 0);

today.set(Calendar.SECOND, 0);

target.setTime(df.parse(date));

target.set(Calendar.HOUR, 0);

target.set(Calendar.MINUTE, 0);

target.set(Calendar.SECOND, 0);

} catch (ParseException e) {

// TODO Auto-generated catch block

e.printStackTrace();

return null;

}

long intervalMilli = target.getTimeInMillis() - today.getTimeInMillis();

int dayswitch  = (int) (intervalMilli / (24 * 60 * 60 * 1000));

return showDateDetail(dayswitch, weekswitch);

}

/**

* 將日期差顯示爲日期或者星期

* 

* @param xcts

* @param target

* @return

*/

private static String showDateDetail(int dayswitch, Calendar weekswitch) {

switch (dayswitch) {

case 0:

return TODAY;

case 1:

return TOMORROW;

default:

int dayForWeek = 0;

dayForWeek = weekswitch.get(Calendar.DAY_OF_WEEK);

switch (dayForWeek) {

case 1:

return SUNDAY;

case 2:

return MONDAY;

case 3:

return TUESDAY;

case 4:

return WEDNESDAY;

case 5:

return THURSDAY;

case 6:

return FRIDAY;

case 7:

return SATURDAY;

default:

return "";

}

}

}