请尝试以下操作,这里是您的generator类,它可能看起来像这样。
public class ServiceGenerator {
public static String apiBaseUrl = "http://example/";
private static Retrofit retrofit;
private static Retrofit.Builder builder =
new Retrofit.Builder()
.addConverterFactory(GsonConverterFactory.create())
.baseUrl(apiBaseUrl);
private static OkHttpClient.Builder httpClient =
new OkHttpClient.Builder();
// No need to instantiate this class.
private ServiceGenerator() {
}
public static void changeApiBaseUrl(String newApiBaseUrl) {
apiBaseUrl = newApiBaseUrl;
builder = new Retrofit.Builder()
.addConverterFactory(GsonConverterFactory.create())
.baseUrl(apiBaseUrl);
}
public static <S> S createService(Class<S> serviceClass, AccessToken token) {
String authToken = token.getTokenType().concat(token.getAccessToken());
return createService(serviceClass, authToken);
}
// more methods
// ...
}
之后,你可以在你的活动如下方式使用它,或者fragmen
public class DynamicBaseUrlActivity extends AppCompatActivity {
public static final String TAG = "CallInstances";
private Callback<ResponseBody> downloadCallback;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_file_upload);
downloadCallback = new Callback<ResponseBody>() {
@Override
public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
Log.d(TAG, "server contacted at: " + call.request().url());
}
@Override
public void onFailure(Call<ResponseBody> call, Throwable t) {
Log.d(TAG, "call failed against the url: " + call.request().url());
}
};
// first request
FileDownloadService downloadService = ServiceGenerator.create(FileDownloadService.class);
Call<ResponseBody> originalCall = downloadService.downloadFileWithFixedUrl();
originalCall.enqueue(downloadCallback);
// change base url
ServiceGenerator.changeApiBaseUrl("http://example/?p1=a&p2=b");
// new request against new base url
FileDownloadService newDownloadService = ServiceGenerator.create(FileDownloadService.class);
Call<ResponseBody> newCall = newDownloadService.downloadFileWithFixedUrl();
newCall.enqueue(downloadCallback);
}
}
欲了解更多信息检查this
它赢得” t工作,方法** baseUrl()**不会包含参数,它可以改变baseUrl,但仍然在URL中丢失了参数y我们的方式。我想要的是当发送请求时,不要在URL中丢失参数。 – ChengTao
我编辑了我的答案,失去了一个重要部分。 –
我看到了链接,它不起作用。 – ChengTao