我在Objective-C中寻找一种很好的方法,用单词"and“替换字符串中的最后一个逗号。有什么建议吗?
红、绿、蓝、黄
变成了
红、绿、蓝、黄
发布于 2011-04-11 04:49:13
NSString *str = @"....";
NSRange lastComma = [str rangeOfString:@"," options:NSBackwardsSearch];
if(lastComma.location != NSNotFound) {
str = [str stringByReplacingCharactersInRange:lastComma
withString: @" and"];
}
https://stackoverflow.com/questions/5614588
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