我有一个字符串(例如10月15日星期三),那么我必须得到这一天的第二天。我有一种方法可以用来做到这一点,但在本月之后,它会抛出错误的日期。这里的方法:设置日历并添加1天
public String getNextDay(String lastDate) {
String[] wholedate = lastDate.split("\\s+");
String datemon = wholedate[0];
String date = wholedate[1];
String dateday = wholedate[2];
Calendar cal = Calendar.getInstance();
cal.setFirstDayOfWeek(Calendar.SUNDAY);
SimpleDateFormat df = new SimpleDateFormat("MMM dd cccc");
int dayNo=0;
if (dateday.equalsIgnoreCase("Sunday")) {
dayNo = Calendar.SUNDAY;
} else if (dateday.equalsIgnoreCase("Monday")) {
dayNo = Calendar.MONDAY;
} else if (dateday.equalsIgnoreCase("Tuesday")) {
dayNo = Calendar.TUESDAY;
} else if (dateday.equalsIgnoreCase("Wednesday")) {
dayNo = Calendar.WEDNESDAY;
} else if (dateday.equalsIgnoreCase("Thursday")) {
dayNo = Calendar.THURSDAY;
} else if (dateday.equalsIgnoreCase("Friday")) {
dayNo = Calendar.FRIDAY;
} else if (dateday.equalsIgnoreCase("Saturday")) {
dayNo = Calendar.SATURDAY;
}
int monNo = 0;
if (datemon.equalsIgnoreCase("Jan")) {
monNo = Calendar.JANUARY;
} else if (datemon.equalsIgnoreCase("Feb")) {
monNo = Calendar.FEBRUARY;
} else if (datemon.equalsIgnoreCase("Mar")) {
monNo = Calendar.MARCH;
} else if (datemon.equalsIgnoreCase("Apr")) {
monNo = Calendar.APRIL;
} else if (datemon.equalsIgnoreCase("May")) {
monNo = Calendar.MAY;
} else if (datemon.equalsIgnoreCase("Jun")) {
monNo = Calendar.JUNE;
} else if (datemon.equalsIgnoreCase("Jul")) {
monNo = Calendar.JULY;
} else if (datemon.equalsIgnoreCase("Aug")) {
monNo = Calendar.AUGUST;
} else if (datemon.equalsIgnoreCase("Sep")) {
monNo = Calendar.SEPTEMBER;
} else if (datemon.equalsIgnoreCase("Oct")) {
monNo = Calendar.OCTOBER;
} else if (datemon.equalsIgnoreCase("Nov")) {
monNo = Calendar.NOVEMBER;
} else if (datemon.equalsIgnoreCase("Dec")) {
monNo =Calendar.DECEMBER;
}
cal.set(Calendar.DAY_OF_MONTH, Integer.parseInt(date));
cal.set(Calendar.MONTH, monNo);
cal.set(Calendar.DAY_OF_WEEK, dayNo);
cal.add(Calendar.DATE, 1);
String fd = df.format(cal.getTime());
return fd;
}
也许我设置日期错误或者我可能需要设置更多的日期,或者有更好的方法来做到这一点。非常感谢。
Whut?我需要的日期格式是“MMM dd cccc”,我有数据设置为日期。 – 2014-09-29 05:30:20