获取第二天日期的简单方法有吗？？

Question

java.util.Calendar cal=java.util.Calendar.getInstance();
cal.setTime(new Date());
cal.add(Calendar.DATE,1);
Date nextDate=cal.getTime();
String next_dateStr = new SimpleDateFormat("yyyyMMdd").format(nextDate);

Answer 1

Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
cal.add(Calendar.DATE,1);
Date dd = cal.getTime();
String dateStr = new SimpleDateFormat("yyyyMMdd").format(cal.getTime());
System.out.print(dateStr);

Answer 2

String dateStr = new SimpleDateFormat("yyyyMMdd")
        .format(Calendar.getInstance().add(Calendar.DATE,1).getTime());

Answer 3

java.util.Calendar cal=java.util.Calendar.getInstance();
cal.setTime(new Date());
cal.add(Calendar.DATE,1);