安卓如何域名重定向

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class RedirectExample {
    public static void main(String[] args) throws Exception {
        OkHttpClient client = new OkHttpClient.Builder()
                .followRedirects(true) // 启用自动重定向
                .build();

        Request request = new Request.Builder()
                .url("http://old-domain.com")
                .build();

        try (Response response = client.newCall(request).execute()) {
            System.out.println("Redirected to: " + response.request().url());
        }
    }
}

import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
import retrofit2.http.GET;

public class RedirectExample {
    public interface ApiService {
        @GET("endpoint")
        Call<ResponseBody> getEndpoint();
    }

    public static void main(String[] args) {
        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("http://old-domain.com/")
                .client(new OkHttpClient.Builder()
                        .followRedirects(true)
                        .build())
                .addConverterFactory(GsonConverterFactory.create())
                .build();

        ApiService apiService = retrofit.create(ApiService.class);
        Call<ResponseBody> call = apiService.getEndpoint();
        call.enqueue(new Callback<ResponseBody>() {
            @Override
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
                System.out.println("Redirected to: " + response.request().url());
            }

            @Override
            public void onFailure(Call<ResponseBody> call, Throwable t) {
                t.printStackTrace();
            }
        });
    }
}

OkHttpClient client = new OkHttpClient.Builder()
        .followRedirects(true)
        .followSslRedirects(true)
        .maxRedirects(10) // 设置最大重定向次数
        .build();

OkHttpClient client = new OkHttpClient.Builder()
        .followRedirects(true)
        .addInterceptor(chain -> {
            Request request = chain.request();
            Response response = chain.proceed(request);
            if (response.isRedirect()) {
                Request.Builder builder = request.newBuilder();
                for (String headerName : request.headers().names()) {
                    builder.header(headerName, request.header(headerName));
                }
                return chain.proceed(builder.build());
            }
            return response;
        })
        .build();