如何以编程方式从NSString中删除CDATA

<![CDATA[https://2134114018c95327dd42-9b7f7e536ddb2ed4dd0d87c2f0e46492.ssl.cf2.rackcdn.com/340x340/8663034_19227_$2014_03_28_10_30_34_3934.JPG]]>

[str stringByReplacingOccurrencesOfString:@"CDATA" withString:@""];

这应该有助于

编辑：

NSString *haystack = @"<![CDATA[https://2134114018c95327dd42-9b7f7e536ddb2ed4dd0d87c2f0e46492.ssl.cf2.rackcdn.com/340x340/8663034_19227_$2014_03_28_10_30_34_3934.JPG]]>";
NSString *prefix = @"<![CDATA["; 
NSString *suffix = @"]]>"; 
NSRange needleRange = NSMakeRange(prefix.length,
                                  haystack.length - prefix.length - suffix.length);
NSString *needle = [haystack substringWithRange:needleRange];

Needle是您的url路径