Objective-C url encode/decode url加密解密

-(NSString*)urlEncoded:(NSString*)str {

      //相当于encode

    NSString *encodeUrlString = [str stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding];

    return encodeUrlString;

 

}

 

-(NSString*)urlDecoded:(NSString*)str {




      //相当于decode

    NSString *decodeUrlString =  [str stringByReplacingPercentEscapesUsingEncoding:NSASCIIStringEncoding];

    return decodeUrlString;

 

}