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Web サービスからのデータを使用するアプリに取り組んでいます。afnetworking 3.x を使用して Web サービスからデータを使用しようとしました。どこかで立ち往生しています。ここからどこに行けばよいかわかりません。助けてください。

   NSString *mainapiKey = [NSString stringWithFormat:@"12345"];
    NSString *urlStringgetairport = [NSString stringWithFormat:@"http://mobileapi.uk/"];
    NSURL *getairportUrl = [NSURL URLWithString:urlStringgetairport];
    NSMutableURLRequest *finalRequest = [NSMutableURLRequest requestWithURL:getairportUrl];
    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/\">\n"
                             "<soap:Body>\n"
                             "<GetAirport xmlns=\"http://mobileapi.uk/\">\n"
                             "<Authkey>%@</Authkey>\n"
                             "<AirportCode>%@</AirportCode>\n"
                             "</GetAirport>\n"
                             "</soap:Body>\n"
                             "</soap:Envelope>\n"
                             ,mainapiKey, @""];


    NSData *soapdata = [soapmessage dataUsingEncoding:NSUTF8StringEncoding];
    NSString *messageLength = [NSString stringWithFormat:@"%lu", (unsigned long)[soapmessage length]];

    [finalRequest addValue:@"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
    [finalRequest addValue:@"http://mobileapi.uk/GetAirport" forHTTPHeaderField:@"SOAPAction"];
    [finalRequest addValue:@"mobileapi.uk" forHTTPHeaderField:@"HOST"];
    [finalRequest addValue:messageLength forHTTPHeaderField:@"Content-Length"];
    [finalRequest setHTTPMethod:@"POST"];
    [finalRequest setHTTPBody:soapdata];

    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    [manager GET:urlStringgetairport parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        NSLog(@"output :%@", responseObject);

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

    }];

webservice の出力は json です

通常の方法でデータを正常に取得しました

4

3 に答える 3

3

次のコードを変更

[manager GET:urlStringgetairport parameters:nil progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

   NSLog(@"output :%@", responseObject);

} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

}];

このコードに

manager.responseSerializer = [AFJSONResponseSerializer serializer];//only if your response type is JSON
NSURLSessionDataTask *task = [manager dataTaskWithRequest:finalRequest completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {
          NSLog(@"output :%@", responseObject);  
}];
[task resume];

コードの問題は、URL 要求を作成し、AFNetworking API を使用せずに、URL の GET メソッドを呼び出すことです。そのコードでは、あなたがロードしていることだけがブラウザにURLを置くのと同じ効果を意味します。

于 2015-12-28T05:42:16.723 に答える
0

データを取得するには、次のコードを使用できます

NSString *mainapiKey = [NSString stringWithFormat:@"12345"];
NSString *urlStringgetairport = [NSString stringWithFormat:@"http://mobileapi.uk/"];
NSURL *getairportUrl = [NSURL URLWithString:urlStringgetairport];
NSMutableURLRequest *finalRequest = [NSMutableURLRequest requestWithURL:getairportUrl];
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/\">\n"
                         "<soap:Body>\n"
                         "<GetAirport xmlns=\"http://mobileapi.uk/\">\n"
                         "<Authkey>%@</Authkey>\n"
                         "<AirportCode>%@</AirportCode>\n"
                         "</GetAirport>\n"
                         "</soap:Body>\n"
                         "</soap:Envelope>\n"
                         ,mainapiKey, @""];


NSData *soapdata = [soapmessage dataUsingEncoding:NSUTF8StringEncoding];
NSString *messageLength = [NSString stringWithFormat:@"%lu", (unsigned long)[soapmessage length]];

[finalRequest addValue:@"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
[finalRequest addValue:@"http://mobileapi.uk/GetAirport" forHTTPHeaderField:@"SOAPAction"];
[finalRequest addValue:@"mobileapi.uk" forHTTPHeaderField:@"HOST"];
[finalRequest addValue:messageLength forHTTPHeaderField:@"Content-Length"];
[finalRequest setHTTPMethod:@"POST"];
[finalRequest setHTTPBody:soapdata];

AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//From here replace your code
manager.responseSerializer = [AFHTTPResponseSerializer serializer];

NSURLSessionDataTask *dataTask = [manager dataTaskWithRequest:request uploadProgress:nil downloadProgress:nil completionHandler:^(NSURLResponse * _Nonnull response, id  _Nullable responseObject, NSError * _Nullable error) {

    NSData *data = responseObject;
    NSDictionary *dictTemp = [NSDictionary dictionaryWithXMLData:data]; //XMLDictionary will use to parse xml
    NSLog(@"%@",dictTemp);

}];

[dataTask resume];

レスポンスが json の場合はmanager.responseSerializer = [AFHTTPResponseSerializer serializer];、コード に置き換えますmanager.responseSerializer = [AFJSONResponseSerializer serializer];

于 2016-09-28T10:13:09.297 に答える
0

はい、出力は Json です。responseObjectその IDを次のように割り当てNSDictionaryます。

NSDictionary *dict = responseObject;

次に、このディクショナリ オブジェクトを使用して、次のような値を引き出します。

NSString *yourString = [dict valueForKey:@"your-key"];
NSMutableArray *arr = [[NSMutableArray alloc] init];
arr = [dict ObjectForKey:@"your-key"];
于 2015-12-28T05:36:43.227 に答える