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Java nosuchmethoderrorandroid

java android android-studio

Java nosuchmethoderrorandroid,java,android,android-studio,Java,Android,Android Studio,我有一个严重的问题。当我运行测试时，使用浓缩咖啡进行测试后，出现了一个复杂的错误 java.lang.NoSuchMethodError:没有静态方法 setFactory2（Landroid/view/LayoutInflater；Landroid/view/LayoutInflater$Factory2；）V 类内Landroid/support/v4/view/LayoutInflaterCompat；或者它的超级 类（声明'android.support.v4.view.LayoutIn

我有一个严重的问题。当我运行测试时，使用浓缩咖啡进行测试后，出现了一个复杂的错误

java.lang.NoSuchMethodError:没有静态方法 setFactory2（Landroid/view/LayoutInflater；Landroid/view/LayoutInflater$Factory2；）V 类内Landroid/support/v4/view/LayoutInflaterCompat；或者它的超级 类（声明'android.support.v4.view.LayoutInflaterCompat' 出现在 /data/app/com.example.master.bakingapp.test-ZVHwTuzx1ipxW0iPyBZKBw==/base.apk） 在 appcompateDelegateImpl.installViewFactory（appcompateDelegateImpl.java:1299） 在 android.support.v7.app.AppCompatActivity.onCreate（AppCompatActivity.java:72） 在 com.example.master.bakingapp.MainActivity.onCreate（MainActivity.java:61） 在android.app.Activity.performCreate（Activity.java:7136）的 android.app.Activity.performCreate（Activity.java:7127）位于 android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1271） 在 android.support.test.runner.MonitoringInstrumentation.callActivityOnCreate（MonitoringInstrumentation.java:667） 在 android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2893） 在 android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:3048） 在 android.app.servertransaction.LaunchActivityItem.execute（LaunchActivityItem.java:78） 在 android.app.servertransaction.TransactionExecutor.executeCallbacks（TransactionExecutor.java:108） 在 android.app.servertransaction.TransactionExecutor.execute（TransactionExecutor.java:68） 在 android.app.ActivityThread$H.handleMessage（ActivityThread.java:1808） 位于android.os.Handler.dispatchMessage（Handler.java:106） Looper.loop（Looper.java:193）位于 android.app.ActivityThread.main（ActivityThread.java:6669）位于 java.lang.reflect.Method.invoke（本机方法）位于 RuntimeInit$MethodAndArgsCaller.run（RuntimeInit.java:493） 位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:858）

测试运行失败：由于“进程”错误，检测运行失败 撞车了。”

它指向我主要活动中的onCreate

public class RecipeCardFragment extends android.app.Fragment {

    public interface OnRecycleClick {
        void onclick(int pos);
        void jsonPass(String json);
    }
    private OnRecycleClick mOnRecycleClick;
    Recipes[] mRecipes;
    boolean mTablet;

    //MainActivity

    MyViewModel mViewModel;
    String json;
    public static final String mURL = "https://d17h27t6h515a5.cloudfront.net/topher/2017/May/59121517_baking/baking.json";
    ProgressBar progressBar;
    ////


    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        try {
            mOnRecycleClick=(OnRecycleClick) context;
        }catch (ClassCastException e){
            //TODO therows new Execption
        }
    }


    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @SuppressLint("StaticFieldLeak")
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable  ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view=inflater.inflate(R.layout.fragment_recipe_recycle,container,false);
       final RecyclerView recyclerView=view.findViewById(R.id.recycle_recipe);
        //final Context context=container.getContext();
        if(savedInstanceState!=null){
            mRecipes= (Recipes[]) savedInstanceState.getParcelableArray("Recipes");
        }

         final SimpleIdlingResource idlingResource = new SimpleIdlingResource();

        if (idlingResource != null) {
            idlingResource.setIdleState(false);
        }
       URL url=null;
        try {
            url=new URL(mURL);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }

        new AsyncTask<URL, Void, String>() {
            @Override
            protected String doInBackground(URL... urls) {
                String jsons="";
                try {

                    jsons= Networkutils.HttpRequest(urls[0]);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return jsons;
            }

            @Override
            protected void onPostExecute(String json) {
                super.onPostExecute(json);
                try {
                    mRecipes = Networkutils.parseRecipeCard(json);
                } catch (JSONException e) {
                    e.printStackTrace();
                }


                RecipeCardAdapter recipeCardAdapter= new RecipeCardAdapter(mRecipes,mOnRecycleClick);
                mOnRecycleClick.jsonPass(json);
                if(mTablet){
                    GridLayoutManager gridLayoutManager = new
                            GridLayoutManager(getActivity(), 3);
                    recyclerView.setLayoutManager(gridLayoutManager);
                    recyclerView.setHasFixedSize(true);
                    recyclerView.setAdapter(recipeCardAdapter);
                }
                else {
                    LinearLayoutManager linearLayoutManager=new LinearLayoutManager(getContext());
                    linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
                    recyclerView.setLayoutManager(linearLayoutManager);
                    recyclerView.setHasFixedSize(true);
                    recyclerView.setAdapter(recipeCardAdapter);
                }
                if (idlingResource != null) {
                    idlingResource.setIdleState(true);
                }
            }
        }.execute(url);
        return view;
    }

    @Override
    public void onSaveInstanceState(@NonNull Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelableArray("Recipes",mRecipes);
    }
}
在 android.support.v7.app.AppCompatActivity.onCreate（AppCompatActivity.java:72） 在 com.example.master.bakingapp.MainActivity.onCreate（MainActivity.java:61）

我试着调试我的测试。它被困在onCreate中

这是我的全部测试代码

package com.example.master.bakingapp;

import android.support.test.espresso.Espresso;
import android.support.test.espresso.IdlingResource;
import android.support.test.espresso.contrib.RecyclerViewActions;
import android.support.test.espresso.matcher.ViewMatchers;
import android.support.test.rule.ActivityTestRule;
import android.support.test.runner.AndroidJUnit4;

import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import static android.support.test.espresso.Espresso.onData;
import static android.support.test.espresso.Espresso.onView;
import static android.support.test.espresso.action.ViewActions.click;
import static android.support.test.espresso.assertion.ViewAssertions.matches;
import static android.support.test.espresso.matcher.ViewMatchers.withId;
import static android.support.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.anything;

@RunWith(AndroidJUnit4.class)
public class ClickUiTest {
    @Rule
    public ActivityTestRule<MainActivity> mActivityTestRule =
            new ActivityTestRule<>(MainActivity.class);
    private static final String RECIPE_ITEM_BROWNIE = "Brownies";
    private IdlingResource mIdlingResource;

    // Registers any resource that needs to be synchronized with Espresso before the test is run.
    @Before
    public void registerIdlingResource() {
        mIdlingResource = mActivityTestRule.getActivity().getIdlingResource();
        // To prove that the test fails, omit this call:
        Espresso.registerIdlingResources(mIdlingResource);
    }

    @Test
    public void checkSelectedItem_InRecycleView() {

        onView(ViewMatchers.withId(R.id.recycle_recipe)).perform(RecyclerViewActions.scrollToPosition(1));
        onView(withId(R.id.Ingredient_TextView)).check(matches(withText(RECIPE_ITEM_BROWNIE)));
    }

    @After
    public void unregisterIdlingResource() {
        if (mIdlingResource != null) {
            Espresso.unregisterIdlingResources(mIdlingResource);
        }

    }
}
主要活动

public class MainActivity extends AppCompatActivity implements RecipeCardFragment.OnRecycleClick
{
    private Recipes[] mRecipes;
    MyViewModel mViewModel;
    String json;
    public static final String mURL = "https://d17h27t6h515a5.cloudfront.net/topher/2017/May/59121517_baking/baking.json";
    public static final String Bundle_Object = "BUNDLE_OBJ";
    ProgressBar progressBar;
    FragmentManager fragmentManager;
    RecipeCardFragment cardFragment;
    boolean mTabletbool;
    @Nullable
    private SimpleIdlingResource mIdlingResource;

    /**
     * Only called from test, creates and returns a new {@link SimpleIdlingResource}.
     */
    @VisibleForTesting
    @NonNull
    public IdlingResource getIdlingResource() {
        if (mIdlingResource == null) {
            mIdlingResource = new SimpleIdlingResource();
        }
        return mIdlingResource;
    }
    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        getIdlingResource();


    }

    @Override
    protected void onPostResume() {
        super.onPostResume();
    }

    @Override
    public void onclick(int pos) {
        Intent intent = new Intent(MainActivity.this, StepsActivity.class);
        try {
            Recipes recipes;
            recipes = Networkutils.ParseJsonIndex(json, pos);
            //updateWidget(recipes);
            Bundle bundle = new Bundle();
            bundle.putParcelable(Bundle_Object, recipes);
            intent.putExtras(bundle);
            fragmentManager=null;
            cardFragment=null;
            startActivity(intent);

        } catch (JSONException e) {
            e.printStackTrace();
        }



    }

    @Override
    public void jsonPass(String json) {
        this.json=json;
    }

    private void updateWidget(Recipes recipes) {
        ArrayList<String> ingredients = new ArrayList<>();
        for(Ingredients ingre:recipes.getIngredients()){
            String q=ingre.getQuantity()+"";
            ingredients.add(ingre.getIngredient()+"\n"+
                    "Quantity: "+q+"\n"+
                    "Measure: "+ingre.getMeasure()+"\n");
        }
        UpdateBakingService.startBakingService(MainActivity.this,ingredients);
    }

public类MainActivity扩展AppCompatActivity实现RecipeCardFragment.OnRecycleClick
{
私人食谱[]种；
MyViewModel mViewModel；
字符串json；
公共静态最终字符串mURL=”https://d17h27t6h515a5.cloudfront.net/topher/2017/May/59121517_baking/baking.json";
公共静态最终字符串Bundle\u Object=“Bundle\u OBJ”；
ProgressBar ProgressBar；
碎片管理器碎片管理器；
RecipeCardFragment-cardFragment；
布尔mTabletbool；
@可空
私有的简单资源；
/**
*仅从测试调用，创建并返回一个新的{@link SimpleIdlingResource}。
*/
@可视性测试
@非空
公共IdlingResource getIdlingResource（）{
if（mIdlingResource==null）{
mIdlingResource=新的SimpleIdlingResource（）；
}
回归资源；
}
@凌驾
创建时受保护的void（最终捆绑包savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity_main）；
getIdlingResource（）；
}
@凌驾
PostResume（）上的受保护无效{
super.onPostResume（）；
}
@凌驾
公共void onclick（内部位置）{
意向意向=新意向（MainActivity.this、StepsActivity.class）；
试一试{
食谱；
recipes=Networkutils.ParseJsonIndex（json，pos）；
//更新网页（食谱）；
Bundle=新Bundle（）；
bundle.putParcelable（bundle\u对象、配方）；
意向。额外支出（捆绑）；
fragmentManager=null；
cardFragment=null；
星触觉（意向）；
}捕获（JSONException e）{
e、 printStackTrace（）；
}
}
@凌驾
公共void jsonPass（字符串json）{
this.json=json；
}
私有void updateWidget（配方配方）{
ArrayList Components=新的ArrayList（）；
对于（配料：recipes.getComponents（））{
字符串q=ingre.getQuantity（）+“”；
配料。添加（ingre.GetComponent（）+“\n”+
数量：“+q+”\n+
度量值：“+ingre.getMeasure（）+”\n”）；
}
UpdateBakingService.startBakingService（MainActivity.this，Components）；
}
MainActivity.xml

<?xml version="1.0" encoding="utf-8"?>
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:name="com.example.master.bakingapp.Fragments.RecipeCardFragment"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context=".MainActivity"/>
我的片段由MainActivity托管

public class RecipeCardFragment extends android.app.Fragment {

    public interface OnRecycleClick {
        void onclick(int pos);
        void jsonPass(String json);
    }
    private OnRecycleClick mOnRecycleClick;
    Recipes[] mRecipes;
    boolean mTablet;

    //MainActivity

    MyViewModel mViewModel;
    String json;
    public static final String mURL = "https://d17h27t6h515a5.cloudfront.net/topher/2017/May/59121517_baking/baking.json";
    ProgressBar progressBar;
    ////


    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        try {
            mOnRecycleClick=(OnRecycleClick) context;
        }catch (ClassCastException e){
            //TODO therows new Execption
        }
    }


    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @SuppressLint("StaticFieldLeak")
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable  ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view=inflater.inflate(R.layout.fragment_recipe_recycle,container,false);
       final RecyclerView recyclerView=view.findViewById(R.id.recycle_recipe);
        //final Context context=container.getContext();
        if(savedInstanceState!=null){
            mRecipes= (Recipes[]) savedInstanceState.getParcelableArray("Recipes");
        }

         final SimpleIdlingResource idlingResource = new SimpleIdlingResource();

        if (idlingResource != null) {
            idlingResource.setIdleState(false);
        }
       URL url=null;
        try {
            url=new URL(mURL);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }

        new AsyncTask<URL, Void, String>() {
            @Override
            protected String doInBackground(URL... urls) {
                String jsons="";
                try {

                    jsons= Networkutils.HttpRequest(urls[0]);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return jsons;
            }

            @Override
            protected void onPostExecute(String json) {
                super.onPostExecute(json);
                try {
                    mRecipes = Networkutils.parseRecipeCard(json);
                } catch (JSONException e) {
                    e.printStackTrace();
                }


                RecipeCardAdapter recipeCardAdapter= new RecipeCardAdapter(mRecipes,mOnRecycleClick);
                mOnRecycleClick.jsonPass(json);
                if(mTablet){
                    GridLayoutManager gridLayoutManager = new
                            GridLayoutManager(getActivity(), 3);
                    recyclerView.setLayoutManager(gridLayoutManager);
                    recyclerView.setHasFixedSize(true);
                    recyclerView.setAdapter(recipeCardAdapter);
                }
                else {
                    LinearLayoutManager linearLayoutManager=new LinearLayoutManager(getContext());
                    linearLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
                    recyclerView.setLayoutManager(linearLayoutManager);
                    recyclerView.setHasFixedSize(true);
                    recyclerView.setAdapter(recipeCardAdapter);
                }
                if (idlingResource != null) {
                    idlingResource.setIdleState(true);
                }
            }
        }.execute(url);
        return view;
    }

    @Override
    public void onSaveInstanceState(@NonNull Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putParcelableArray("Recipes",mRecipes);
    }
}

公共类RecipeCardFragment扩展了android.app.Fragment{
公共接口OnRecycleClick{
void onclick（内部位置）；
void jsonPass（字符串json）；
}
私人OnRecycleClick mOnRecycleClick；
食谱[]种；
布尔函数；
//主要活动
MyViewModel mViewModel；
字符串json；
公共静态最终字符串mURL=”https://d17h27t6h515a5.cloudfront.net/topher/2017/May/59121517_baking/baking.json";
ProgressBar ProgressBar；
////
@凌驾
公共void-onAttach（上下文）{
super.onAttach（上下文）；
试一试{
mOnRecycleClick=（OnRecycleClick）上下文；
}catch（ClassCastException e）{
//TODO therows新执行选项
}
}
@凌驾
创建时的公共void（@Nullable Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
}
@SuppressLint（“StaticFieldLeak”）
@可空
@凌驾
创建视图时的公共视图（@NonNull LayoutInflater inflater、@Nullable ViewGroup container、@Nullable Bundle savedInstanceState）{
视图=充气机。充气（R.布局。碎片\配方\回收，容器，错误）；

static void setFactory(LayoutInflater inflater, LayoutInflaterFactory factory) {
    Factory2 factory2 = factory != null ? new FactoryWrapperHC(factory) : null;
    inflater.setFactory2(factory2);
    Factory f = inflater.getFactory();
    if (f instanceof Factory2) {
        forceSetFactory2(inflater, (Factory2) f);
    } else {
        forceSetFactory2(inflater, factory2);
    }
}