问xml文件CDATA中的下标和上标。使用UILabel显示解析后的XML内容

EN

-(NSString *)removeUnicodeEscapes:(NSString *)stringWithUnicodeEscapes {
    unichar codeValue;
    NSMutableString *result = [stringWithUnicodeEscapes mutableCopy];
    NSRange unicodeLocation = [result rangeOfString:@"\\u"];
    while (unicodeLocation.location != NSNotFound) {

        // Get the 4-character hex code
        NSRange charCodeRange = NSMakeRange(unicodeLocation.location + 2, 4);
        NSString *charCode = [result substringWithRange:charCodeRange];
        [[NSScanner scannerWithString:charCode] scanHexInt:&codeValue];

        // Convert it to an NSString and replace in original string
        NSString *unicodeChar = [NSString stringWithFormat:%C", codeValue];
        NSRange replacementRange = NSMakeRange(unicodeLocation.location, 6);
        [result replaceCharactersInRange:replacementRange withString:unicodeChar];

        unicodeLocation = [result rangeOfString:@"\\u"];
    }

    return result;
}