我正在将wordpress网站转换为从其api检索其数据。我已经设置好一切，我的Wordpress api插件和端点。即使我在链接端点上设置了Json数据，但在运行代码时，响应仍返回null。似乎无法理解我在哪里弄错了。
Product.java
public class Product {
public static final int IMAGE_TYPE = 1;
public String title, subtitle, image;
public int type;
public Product(int type, String title, String subtitle, String image) {
this.title = title;
this.subtitle = subtitle;
this.image = image;
this.type = type;
}
}
MainActivity.java
public class MainActivity extends AppCompatActivity {
private RecyclerView recyclerView;
private ProgressBar progressBar;
private ArrayList<Product> postList;
private RecyclerViewAdapter recyclerViewAdapter;
private LinearLayoutManager mLayoutManager;
public static List<WPProduct> mListPost;
private String baseURL = "http://www.callusmiller.com";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recyclerView = findViewById(R.id.recyclerView);
progressBar = findViewById(R.id.progressBar);
postList = new ArrayList<>();
recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
recyclerView.setHasFixedSize(true);
getRetrofit();
recyclerViewAdapter = new RecyclerViewAdapter(postList, MainActivity.this);
recyclerView.setAdapter(recyclerViewAdapter);
}
private void getRetrofit() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(baseURL)
.addConverterFactory(GsonConverterFactory.create())
.build();
RetrofitArrayApi service = retrofit.create(RetrofitArrayApi.class);
Call<List<WPProduct>> call = service.getPostInfo();
call.enqueue(new Callback<List<WPProduct>>() {
@Override
public void onResponse(Call<List<WPProduct>> call, Response<List<WPProduct>> response) {
Log.e("mainactivyt", " response " + response.body());
mListPost = response.body();
progressBar.setVisibility(View.GONE);
if (response.body() != null) {
for (int i = 0; i < response.body().size(); i++) {
Log.e("main ", " title " + response.body().get(i).getTitle().getRendered() + " " +
response.body().get(i).getId());
String tempdetails = response.body().get(i).getExcerpt().getRendered();
postList.add(new Product(Product.IMAGE_TYPE, response.body().get(i).getTitle().getRendered(),
tempdetails,
response.body().get(i).getLinks().getWpFeaturedmedia().get(0).getHref()));
recyclerViewAdapter.notifyDataSetChanged();
}
}
}
@Override
public void onFailure(Call<List<WPProduct>> call, Throwable t) {
}
});
}
public static List<WPProduct> getList(){
return mListPost;
}
}
RecyclerAdapter.java
public class RecyclerViewAdapter extends RecyclerView.Adapter {
public List<Product> postList;
public Context context;
Activity activity;
public RecyclerViewAdapter(ArrayList<Product> postList, Context context) {
this.postList = postList;
this.context = context;
this.activity = (Activity) context;
}
public class RecyclerImageViewHolder extends RecyclerView.ViewHolder{
ImageView image;
TextView title, subtitle;
public RecyclerImageViewHolder (View itemView){
super(itemView);
this.title = itemView.findViewById(R.id.title);
this.subtitle = itemView.findViewById(R.id.subtitle);
this.image = itemView.findViewById(R.id.icon);
}
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int i) {
View view = LayoutInflater.from(parent.getContext()).I
ArrayApiInterface
public interface RetrofitArrayApi {
@GET("android/wp-json/wp/v2/product")
}