首先添加5天.然后仅提取日期的整数值和月份的整数值.获得这些值后，您可以轻松选择日期.

First Add 5 days in date. Then extract only integer value of date and integer value of month. Once you have these values you can easily select date.

使用以下代码

SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
Calendar c = Calendar.getInstance();
c.setTime(new Date()); // Now use today date.
c.add(Calendar.DATE, 5); // Adding 5 days
String output = sdf.format(c.getTime());
int month = c.get(Calendar.MONTH)+ 1;
int day = c.get(Calendar.DAY_OF_MONTH);
System.out.println("Month : " + month + " day : " + day);