Question

java.util.Date date = new java.util.Date();用什么方法可以得到55天后的日期

Answer 1

Date date = new Date();
date.setTime(date.getTime()+(55*24*60*60*1000));
//此时date对象为55天后的date对象

Answer 2

date.setTime(date.getTime()+55*1000*60*60*24)

Answer 3

date.setTime(date.getTime()+55*1000*60*60*24)

Answer 4

Date date = new Date();
date.setTime(date.getTime()+(55*24*60*60*1000));