在iOS 9中不推荐使用CFURLCreateStringByAddingPercentEscapes,如何使用“stringByAddingPercentEncodingWithAllowedCharacters”" [英] CFURLCreateStringByAddingPercentEscapes is deprecated in iOS 9, how do I use "stringByAddingPercentEncodingWithAllowedCharacters"
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问题描述
我有以下代码:
return (NSString *)CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, (CFStringRef)string, NULL, CFSTR(";:@&=+$,/?%#[]"), kCFStringEncodingUTF8);
Xcode表示它在iOS 9中已弃用。那么,我该如何使用stringByAddingPercentEncodingWithAllowedCharacters?
Xcode says it is deprecated in iOS 9. So, how do I use stringByAddingPercentEncodingWithAllowedCharacters ?
谢谢!
推荐答案
试试这个
NSString *value = @"<url>";
value = [value stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
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