2013-03-22 92 views
0

我使用下面的方法,我想添加的内容之间的空间,我的学习,而第二字符串任何想法如何给空间感谢如何将两个字符串之间给空间,同时concatnating

NSString *firstString [email protected]"Added Contnet To My Learning"; 
NSString *secondString = appDelegate.activity_Description; 
appDelegate.activity_Description = [firstString stringByAppendingString:secondString]; 
+0

http://stackoverflow.com/questions/16579543/how-to-concatenate-two-strings -in-iphone/16579565#16579565 – Rajneesh071 2013-05-16 06:00:26

回答

2

你可以这样做。

NSString *firstString [email protected]"Added Contnet To My Learning"; 
NSString *secondString = appDelegate.activity_Description; 
appDelegate.activity_Description = [NSString stringWithFormat:@"%@ %@", firstString, secondString]; 
+0

或'[firstString stringByAppendingFormat:@“%@”,secondString];' – JustSid 2013-03-22 11:05:41

0

你尝试连接两个字符串?

NSString *firstString [email protected]"Added Contnet To My Learning "; 
// a space after the first string 
0

这里是所有的方式,你可以用绳子做

//1st Way 
NSString *finalString = [NSString stringWithFormat:@"%@ %@",firstString,secondString]; 

//2nd Way 
NSString *finalString = [firstString stringByAppendingFormat:@" %@",secondString]; 

//3rd way 
NSArray *ary= [NSArray arrayWithObjects:firstString,secondString, nil]; 
NSString *finalString= [ary componentsJoinedByString:@" "]; 

关注这个how to concatenate two strings in iphone

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