utf-8 解密加密

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// 之前的在使用会报警告 urlStr是请求路径

NSString *decodeStr = [urlStr stringByRemovingPercentEncoding];//utf-8解码

    NSString *encodeStr = [decodeStr stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet characterSetWithCharactersInString:@"`#%^{}\"[]|\\<> "].invertedSet];

utf-8 解密加密

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原文地址：http://www.cnblogs.com/LVanswer/p/5576546.html