Ios NSXML解析问题

我知道有很多问题已经被问到和回答，其中没有一个与我的问题有关

我将XML发布到服务器，并得到了回复。我的问题是从响应中获取指定的密钥

我试图列出所有性别，例如男性、女性及其id。但是，当使用NSXML将XML解析为文本时，我只返回女性和id 2，而不返回男性

我已经研究并试图解决这个问题，但没有结果

这是我的密码：

- (void)getGender {

    NSString *soapMessage = [NSString stringWithFormat:
                             @"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
                             "<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:app=\"http://app.ws.api.bells.wigroup.com/\">"
                             "<soap:Header/>\n"
                             "<soap:Body>\n"
                             "<app:getAllGenders>\n"
                             "<request>\n"
                             "<apiCredentials>\n"
                             "<apiId>IPHONE_APP</apiId>\n"
                             "<sha1Password>8656cafcd71cbbfe773a0fdb6c422666a80e5b8f</sha1Password>\n"
                             "</apiCredentials>\n"
                             "<request>\n"
                             "</request>\n"
                             "</request>\n"
                             "</app:getAllGenders>\n"
                             "</soap:Body>\n"
                             "</soap:Envelope>\n"
                             ];
    NSLog(@"Message%@",soapMessage);

    NSURL *url = [NSURL URLWithString:@"http://qa.wigroup.co:8080/bells/AppWS"];
    NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
    NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];

    [theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
    //[theRequest addValue: @"http://" forHTTPHeaderField:@"SOAPAction"];
    [theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
    [theRequest setHTTPMethod:@"POST"];
    [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];

    NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];

    if( theConnection )
    {

        NSURLResponse *response;
        NSError *error;

        NSData *urlData = [NSURLConnection sendSynchronousRequest:theRequest returningResponse:&response error:&error];
        NSString *str=[[NSString alloc]initWithData:urlData encoding:NSUTF8StringEncoding];
        NSLog(@"Login response XML:%@",str);


        // create and init NSXMLParser object
        XmlArrayParser *parser = [[XmlArrayParser alloc] initWithData:urlData];
        parser.rowElementName = @"return";
        parser.elementNames = [NSArray arrayWithObjects:@"response", @"responseCode", @"responseDesc", @"gendersList", nil];
        parser.attributeNames = [NSArray arrayWithObjects:@"id", @"gender", nil];

        if ([parser.rowElementName isEqualToString:@"responseCode"] && _flag)
        {
            //read the value here
             NSLog(@"flagging");
        }

        // parsing...
        BOOL success = [parser parse];

        // test the result
        if (success)
        {
            NSMutableArray *loginAuth = [parser items];

            //        self.textView.text = [NSString stringWithFormat:
            //        @"This is an array of dictionaries, one dictionary for each user:\n\n%@",
            //        [users description]];

           // NSDictionary *eventLocation = [NSDictionary dictionaryWithObjectsAndKeys:@"response", nil];

            NSDictionary *loginResponse = [loginAuth objectAtIndex:0];         // this retrieves the first user
            NSString *userResponse = loginResponse[@"gendersList"];           // this retrieves that user's username in Xcode 4.5 and greater

            NSString *userRes = [loginResponse objectForKey:@"id"];

            NSString *test = [loginAuth description];

            NSLog(@"Returned Code loginResponse %@",loginResponse);
            NSLog(@"Returned Code userResponse %@ %@",userResponse, userRes);
            NSLog(@"Returned Code test %@",test);

            NSMutableArray *array=[[NSMutableArray alloc]initWithCapacity:10];

            for (NSDictionary *defineXMLData in loginAuth) {

                NSNumber * responseCode = [defineXMLData objectForKey:@"responseCode"];
                NSArray * responseDEsc = [defineXMLData objectForKey:@"responseDesc"];
                NSArray * genderList = [defineXMLData objectForKey:@"gendersList"];
               // NSArray * gender = [defineJsonData objectForKey:@"gender"];

                NSLog(@"Genders%@", genderList);

                [array addObject: responseCode];
                [array addObject: responseDEsc];
                [array addObject: genderList];
                //[array addObject: gender];
                // [array addObject: vouchersUser];
            }

            label.numberOfLines = 2000; // for example
            label.lineBreakMode = NSLineBreakByClipping;
            NSString *output=[array componentsJoinedByString:@","];
            label.text = [NSString stringWithFormat:@"XML Result: %@ ",output];

            [SVProgressHUD dismiss];

            //            [[[UIAlertView alloc] initWithTitle:nil
            //                                        message:[NSString stringWithFormat:@"No errors - user count : %i", [[parser items] count]]
            //                                       delegate:nil
            //                              cancelButtonTitle:@"OK"
            //                              otherButtonTitles:nil] show];

        }
        else
        {
            NSLog(@"Error parsing document!");

            //            [[[UIAlertView alloc] initWithTitle:nil
            //                                        message:@"Error parsing document!"
            //                                       delegate:nil
            //                              cancelButtonTitle:@"OK"
            //                              otherButtonTitles:nil] show];
        }

    }
    else
    {
        NSLog(@"theConnection is NULL");
    }

    NSLog(@"test");

}

---

你没有正确指出问题所在。您的代码解析整个文档，但只保留最后的项目（last genderList、last responseCode、last responseDesc）。初始化一个数组，并在解析时在for循环中将每个字典添加到该数组中

<?xml version="1.0" encoding="UTF-8"?>
<S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
   <S:Body>
      <ns2:getAllGendersResponse xmlns:ns2="http://app.ws.api.bells.wigroup.com/">
         <return>
            <responseCode>-1</responseCode>
            <responseDesc>Success</responseDesc>
            <response>
               <responseCode>-1</responseCode>
               <responseDesc>Success</responseDesc>
               <gendersList>
                  <gender>Male</gender>
                  <id>1</id>
               </gendersList>
               <gendersList>
                  <gender>Female</gender>
                  <id>2</id>
               </gendersList>
            </response>

{
gendersList = Female2;
responseCode = "-1";
responseDesc = Success;
}