2011-04-29 82 views

回答

3

你可以使用NSStringstringByReplacingOccurrencesOfString:withString:方法来实现这一目标如下:

NSString *stringWithSpaces = @"nice car"; 
NSString *stringWithCommas = [stringWithSpaces stringByReplacingOccurrencesOfString:@" " withString:@","]; 
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