跟大锯老师学领卷联盟的时候 butterknife 绑定viewPager 出现问题了 该怎么解决呢

网上查了好多，也没解决

2021-09-13 14:18:34.712 3401-3401/com.example.taobaounion E/AndroidRuntime: FATAL EXCEPTION: main

  Process: com.example.taobaounion, PID: 3401

  java.lang.IllegalStateException: View 'home_pager1' with ID 2131296452 for field 'homePager' was of the wrong type. See cause for more info.

    at butterknife.internal.Utils.castView(Utils.java:105)

    at butterknife.internal.Utils.findRequiredViewAsType(Utils.java:97)

    at com.example.taobaounion.ui.fragment.HomeFragment_ViewBinding.<init>(HomeFragment_ViewBinding.java:23)

    at java.lang.reflect.Constructor.newInstance0(Native Method)

    at java.lang.reflect.Constructor.newInstance(Constructor.java:343)

    at butterknife.ButterKnife.bind(ButterKnife.java:170)

    at com.example.taobaounion.base.BaseFragment.onCreateView(BaseFragment.java:27)

    at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2600)

    at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:881)

    at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238)

    at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1303)

    at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:439)

    at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2079)

    at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1869)

    at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1824)

    at androidx.fragment.app.FragmentManagerImpl.execPendingActions(FragmentManagerImpl.java:1727)

    at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2663)

    at androidx.fragment.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManagerImpl.java:2613)

    at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:246)

    at androidx.fragment.app.FragmentActivity.onStart(FragmentActivity.java:542)

    at androidx.appcompat.app.AppCompatActivity.onStart(AppCompatActivity.java:201)

    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1435)

    at android.app.Activity.performStart(Activity.java:8024)

    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3475)

    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221)

    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201)

    at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173)

    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)

    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066)

    at android.os.Handler.dispatchMessage(Handler.java:106)

    at android.os.Looper.loop(Looper.java:223)

    at android.app.ActivityThread.main(ActivityThread.java:7656)

    at java.lang.reflect.Method.invoke(Native Method)

    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)

    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

   Caused by: java.lang.ClassCastException: Cannot cast com.google.android.material.tabs.TabLayout to androidx.viewpager.widget.ViewPager

    at java.lang.Class.cast(Class.java:2446)

    at butterknife.internal.Utils.castView(Utils.java:102)

    at butterknife.internal.Utils.findRequiredViewAsType(Utils.java:97) 

    at com.example.taobaounion.ui.fragment.HomeFragment_ViewBinding.<init>(HomeFragment_ViewBinding.java:23) 

    at java.lang.reflect.Constructor.newInstance0(Native Method) 

    at java.lang.reflect.Constructor.newInstance(Constructor.java:343) 

    at butterknife.ButterKnife.bind(ButterKnife.java:170) 

    at com.example.taobaounion.base.BaseFragment.onCreateView(BaseFragment.java:27) 

    at androidx.fragment.app.Fragment.performCreateView(Fragment.java:2600) 

    at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:881) 

    at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238) 

    at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1303) 

    at androidx.fragment.app.BackStackRecord.executeOps(BackStackRecord.java:439) 

    at androidx.fragment.app.FragmentManagerImpl.executeOps(FragmentManagerImpl.java:2079) 

    at androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(FragmentManagerImpl.java:1869) 

    at androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManagerImpl.java:1824) 

    at androidx.fragment.app.FragmentManagerImpl.execPendingActions(FragmentManagerImpl.java:1727) 

    at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2663) 

    at androidx.fragment.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManagerImpl.java:2613) 

    at androidx.fragment.app.FragmentController.dispatchActivityCreated(FragmentController.java:246) 

    at androidx.fragment.app.FragmentActivity.onStart(FragmentActivity.java:542) 

    at androidx.appcompat.app.AppCompatActivity.onStart(AppCompatActivity.java:201) 

    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1435) 

    at android.app.Activity.performStart(Activity.java:8024) 

    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:3475) 

    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:221) 

    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:201) 

    at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:173) 

    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97) 

    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2066) 

    at android.os.Handler.dispatchMessage(Handler.java:106) 

    at android.os.Looper.loop(Looper.java:223) 

    at android.app.ActivityThread.main(ActivityThread.java:7656) 

    at java.lang.reflect.Method.invoke(Native Method) 

    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) 

    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947) 

鼬鼬鼬鼬鼬报错了。。

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;

import com.example.taobaounion.R;

import butterknife.ButterKnife;
import butterknife.Unbinder;

public abstract class BaseFragment extends Fragment {

    private Unbinder mBind;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        View rootView = loadRootView(inflater,container,savedInstanceState);

        mBind = ButterKnife.bind(this,rootView);
        initView(rootView);
        initPresenter();
        loadData();
        return rootView;
    }

    protected void initView(View rootView) {

    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        if (mBind != null) {
            mBind.unbind();
        }
        release();
    }

    protected void release() {
        //释放资源
    }

    protected void initPresenter() {
        //创建presenter

    }

    protected void loadData() {
        //加载数据
    }

    protected View loadRootView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState){
    int resId = getRootViewResId();
    return inflater.inflate(resId,container,false);
    }

    protected abstract int getRootViewResId();
}

这个Files under the build folder are generated and should not be edited 是什么意思啊- -

第27行