Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
625 views
in Technique[技术] by (71.8m points)

calendar - How to get last month/year in java?

How do I find out the last month and its year in Java?

e.g. If today is Oct. 10 2012, the result should be Month = 9 and Year = 2012. If today is Jan. 10 2013, the result should be Month = 12 and Year = 2012.

question from:https://stackoverflow.com/questions/12814504/how-to-get-last-month-year-in-java

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Your solution is here but instead of addition you need to use subtraction

c.add(Calendar.MONTH, -1);

Then you can call getter on the Calendar to acquire proper fields

int month = c.get(Calendar.MONTH) + 1; // beware of month indexing from zero
int year  = c.get(Calendar.YEAR);

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...