计算下一天
已知今天日期，计算明天日期
import java.text.SimpleDateFormat;import java.util.Date;public class CalNextDate {public static void main(String[] args) {Date date = new Date();SimpleDateFormat sdf = new SimpleDateFormat("MMM. d, yyyy HH:mm:ss"); sdf.setTimeZone(java.util.TimeZone.getDefault()); System.out.println(sdf.format(getNextDate(date)));}private static Date getNextDate(Date date) {long addTime = 1;addTime *= 1;addTime *= 24;addTime *= 60;addTime *= 60;addTime *= 1000;Date d = new Date(date.getTime() + addTime);return d;}}/** * 获取当前时间的后一天 * @param date * @return */public static Date getNextDay(Date date){Calendar cal = Calendar.getInstance();cal.setTime(date);cal.add(Calendar.DAY_OF_MONTH, 1);return cal.getTime();}/** * 获取当前时间的后一天 * @param date * @return */public static Date getNextDay(Date date){Calendar cal = Calendar.getInstance();cal.setTime(date);cal.add(Calendar.DAY_OF_MONTH, 1);return cal.getTime();}