这是什么错误?我该如何解决这个问题呢?我的应用程序正在运行,但无法加载数据。这就是我的错误:使用JsonReader.setLenient(true)在第1行、第1列、路径$接受格式错误的JSON
这是我的片段:
public class news extends Fragment {
private RecyclerView recyclerView;
private ArrayList<Deatails> data;
private DataAdapter adapter;
private View myFragmentView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
myFragmentView = inflater.inflate(R.layout.news, container, false);
initViews();
return myFragmentView;
}
private void initViews() {
recyclerView = (RecyclerView) myFragmentView.findViewById(R.id.card_recycler_view);
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getActivity().getApplicationContext());
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(layoutManager);
data = new ArrayList<Deatails>();
adapter = new DataAdapter(getActivity(), data);
recyclerView.setAdapter(adapter);
new Thread()
{
public void run()
{
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
loadJSON();
}
});
}
}
.start();
}
private void loadJSON() {
if (isNetworkConnected()){
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
OkHttpClient client = new OkHttpClient.Builder()
.addInterceptor(interceptor)
.retryOnConnectionFailure(true)
.connectTimeout(15, TimeUnit.SECONDS)
.build();
Gson gson = new GsonBuilder()
.setLenient()
.create();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl("http://www.memaraneha.ir/")
.client(client)
.addConverterFactory(GsonConverterFactory.create(gson))
.build();
RequestInterface request = retrofit.create(RequestInterface.class);
Call<JSONResponse> call = request.getJSON();
final ProgressDialog progressDialog = new ProgressDialog(getActivity());
progressDialog.show();
call.enqueue(new Callback<JSONResponse>() {
@Override
public void onResponse(Call<JSONResponse> call, Response<JSONResponse> response) {
progressDialog.dismiss();
JSONResponse jsonResponse = response.body();
data.addAll(Arrays.asList(jsonResponse.getAndroid()));
adapter.notifyDataSetChanged();
}
@Override
public void onFailure(Call<JSONResponse> call, Throwable t) {
progressDialog.dismiss();
Log.d("Error", t.getMessage());
}
});
}
else {
Toast.makeText(getActivity().getApplicationContext(), "Internet is disconnected", Toast.LENGTH_LONG).show();}
}
private boolean isNetworkConnected() {
ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni == null) {
// There are no active networks.
return false;
} else
return true;
}
}
RequestInterface:
public interface RequestInterface {
@GET("Erfan/news.php")
Call<JSONResponse> getJSON();
}
更新(阅读下面的文本并找到您的问题)
。
发布于 2016-10-13 14:35:58
这是一个众所周知的问题,根据this答案,您可以添加setLenient
Gson gson = new GsonBuilder()
.setLenient()
.create();
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(BASE_URL)
.client(client)
.addConverterFactory(GsonConverterFactory.create(gson))
.build();
现在,如果您将此代码添加到您的retrofit中,则会显示另一个错误:
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $
这是另一个众所周知的错误,您可以找到答案here (此错误意味着您的服务器响应的格式不正确);因此,请更改服务器响应以返回以下内容:
{
android:[
{ ver:"1.5", name:"Cupcace", api:"Api Level 3" }
...
]
}
为了更好地理解,请将您的响应与Github api进行比较。
Suggestion:要找出您的request/response
发生了什么,请在您的改造中添加HttpLoggingInterceptor
。
根据this回答,您的ServiceHelper将是:
private ServiceHelper() {
httpClient = new OkHttpClient.Builder();
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
httpClient.interceptors().add(interceptor);
Retrofit retrofit = createAdapter().build();
service = retrofit.create(IService.class);
}
另外,别忘了添加:
compile 'com.squareup.okhttp3:logging-interceptor:3.3.1'
发布于 2018-04-09 22:02:24
同样,当响应contenttype不是application/json
时,也会出现此问题。在我的案例中,响应contenttype是text/html
,我遇到了这个问题。我把它改成了application/json
,然后它就起作用了。
发布于 2019-11-16 08:17:44
使用Moshi的:
在构建Retrofit服务时,将.asLenient()添加到您的MoshiConverterFactory。你不需要ScalarsConverter。它应该看起来像这样:
return Retrofit.Builder()
.client(okHttpClient)
.baseUrl(ENDPOINT)
.addConverterFactory(MoshiConverterFactory.create().asLenient())
.build()
.create(UserService::class.java)
https://stackoverflow.com/questions/39918814
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