Java 日历对象减去一个月

2022-01-11 00:00:00 date calendar java

我正在尝试通过这样做来填充日历对象:

I'm trying to fill a calendar object by doing this:

Date now = new Date(System.currentTimeMillis());
Calendar cal = Calendar.getInstance();
    cal.setTime(now);

现在是 2013-11-26 但是当我打印出来时

It is now 2013-11-26 but when I print out

cal.get(Calendar.MONTH)

它将返回 10.

我该如何解决这个问题?

How can I fix this?

推荐答案

你不需要修复它.这是 日历 行为.

You need not to fix it. It's Calendar behavior.

cal.get(Calendar.MONTH)

您正在使用当前月份的 System.currentTimeMillis().

you are using System.currentTimeMillis() that is the current month.

返回 10,因为月份从 0 开始.所以 10 是第 11 个月.即 Nov

Return 10 because the months starts from 0. So 10 is the 11th month. I.e Nov

0-Jan
1-Feb
-
-

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