Toolbar menu：*.Resources$NotFoundException

Question

toolbar.xml:

 <?xml version="1.0" encoding="utf-8"?>
<menu
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item
        android:id="@+id/backup"
        android:icon="@drawable/ic_backup"
        android:title="@string/backup"
        app:showAsAction="always"/>

    <item
        android:id="@+id/delete"
        android:icon="@drawable/ic_delete"
        android:title="@string/delete"
        app:showAsAction="ifRoom"/>

    <item
        android:id="@+id/setting"
        android:icon="@drawable/ic_settings"
        android:title="@string/setting"
        app:showAsAction="never"/>


</menu>

mainActivity.xml:

 <?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:background="?attr/colorPrimary"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>



</FrameLayout>

style.xml:

 <resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>

MainActivity:

 package com.wang.zhihai.materialtest;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;


public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        Toolbar toolbar = findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        //加载 toolbar.xml 文件
        getMenuInflater().inflate(R.menu.toolbar, menu);
        return super.onCreateOptionsMenu(menu);

    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.backup:
                Toast.makeText(this, "You clicked Backup", Toast.LENGTH_SHORT).show();
                break;
            case R.id.delete:
                Toast.makeText(this, "You clicked Delete", Toast.LENGTH_SHORT).show();
                break;
            case R.id.setting:
                Toast.makeText(this, "You clicked Setting", Toast.LENGTH_SHORT).show();
                break;
            default:
        }
        return true;
    }
}

求大神帮忙，在Android8 上没问题，在Android6上一运行就崩。

Answer 1

做一下debug，看一下错误日志