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
328 views
in Technique[技术] by (71.8m points)

Objective-C: Best way to extract substring from NSString?

I have a space-separated string like @"abc xyz http://www.example.com aaa bbb ccc".

How can I extract the substring @"http://www.example.com" from it?

question from:https://stackoverflow.com/questions/1612337/objective-c-best-way-to-extract-substring-from-nsstring

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)

I know this is a very late reply, but you can get the substring "http://www.abc.com" with the following code:

[@"abc xyz http://www.abc.com aaa bbb ccc" substringWithRange:NSMakeRange(8, 18)]

Of course, you can still use an NSString for that.


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

...