Calendar将long转换成年月日，时分秒

java.util.Date date = new java.util.Date(mLocation.getTime());

Calendar cal = java.util.Calendar.getInstance();

cal.setTime(date); int year = cal.get(Calendar.YEAR);

int month = cal.get(Calendar.MONTH) + 1;

 int day = cal.get(Calendar.DAY_OF_MONTH);

 int hourOfDay = cal.get(Calendar.HOUR_OF_DAY);  int minute = cal.get(Calendar.MINUTE);