【发布时间】：2021-10-06 04:18:15
【问题描述】：
昨天我在使用android studios，它工作正常，但今天是什么时候。当我在手机上测试我的应用时，出现了这个错误：
2021-07-30 12:46:53.204 10525-10525/com.brizaloka.brizasapp E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.brizaloka.brizasapp, PID: 10525
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.brizaloka.brizasapp/com.brizaloka.brizasapp.MainActivity}: android.view.InflateException: Binary XML file line #17 in com.brizaloka.brizasapp:layout/activity_main: Binary XML file line #17 in com.brizaloka.brizasapp:layout/activity_main: Error inflating class com.google.android.material.navigation.NavigationView
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3338)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3487)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2071)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7561)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:995)
Caused by: android.view.InflateException: Binary XML file line #17 in com.brizaloka.brizasapp:layout/activity_main: Binary XML file line #17 in com.brizaloka.brizasapp:layout/activity_main: Error inflating class com.google.android.material.navigation.NavigationView
Caused by: android.view.InflateException: Binary XML file line #17 in com.brizaloka.brizasapp:layout/activity_main: Error inflating class com.google.android.material.navigation.NavigationView
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at android.view.LayoutInflater.createView(LayoutInflater.java:858)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:1014)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:965)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:1144)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1105)
at android.view.LayoutInflater.inflate(LayoutInflater.java:686)
at android.view.LayoutInflater.inflate(LayoutInflater.java:538)
at android.view.LayoutInflater.inflate(LayoutInflater.java:481)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:696)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:170)
at com.brizaloka.brizasapp.MainActivity.onCreate(MainActivity.java:35)
at android.app.Activity.performCreate(Activity.java:7893)
at android.app.Activity.performCreate(Activity.java:7880)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1306)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3313)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3487)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2071)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7561)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:995)
2021-07-30 12:46:53.205 10525-10525/com.brizaloka.brizasapp E/AndroidRuntime: Caused by: android.view.InflateException: Binary XML file line #17 in com.brizaloka.brizasapp:layout/design_navigation_menu_item: <merge /> can be used only with a valid ViewGroup root and attachToRoot=true
Caused by: android.view.InflateException: <merge /> can be used only with a valid ViewGroup root and attachToRoot=true
at android.view.LayoutInflater.inflate(LayoutInflater.java:656)
at android.view.LayoutInflater.inflate(LayoutInflater.java:538)
at com.google.android.material.internal.NavigationMenuPresenter.getMenuView(NavigationMenuPresenter.java:108)
at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:234)
at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:122)
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:343)
at android.view.LayoutInflater.createView(LayoutInflater.java:858)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:1014)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:965)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:1144)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:1105)
at android.view.LayoutInflater.inflate(LayoutInflater.java:686)
at android.view.LayoutInflater.inflate(LayoutInflater.java:538)
at android.view.LayoutInflater.inflate(LayoutInflater.java:481)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:696)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:170)
at com.brizaloka.brizasapp.MainActivity.onCreate(MainActivity.java:35)
at android.app.Activity.performCreate(Activity.java:7893)
at android.app.Activity.performCreate(Activity.java:7880)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1306)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3313)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3487)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2071)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7561)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:995)
2021-07-30 12:46:53.213 10525-10525/com.brizaloka.brizasapp D/OOMEventManagerFK: checkEventAndDumpForJE: 0
2021-07-30 12:46:53.233 10525-10525/com.brizaloka.brizasapp I/Process: Sending signal. PID: 10525 SIG: 9
我一直在努力寻找这个问题，但每次我看到一些似乎给出这个问题的东西时，这个错误已经很熟悉了。
我的 MainActivity.java：
package com.brizaloka.brizasapp;
import android.Manifest;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.Menu;
import android.widget.Toast;
import com.brizaloka.brizasapp.ui.gadgets.requestPermission;
import com.google.android.material.navigation.NavigationView;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import java.io.IOException;
public class MainActivity extends AppCompatActivity{
private AppBarConfiguration mAppBarConfiguration;
private MediaPlayer mediaPlayer;
private boolean playing = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
mAppBarConfiguration = new AppBarConfiguration.Builder(
R.id.nav_home, R.id.nav_gallery, R.id.nav_slideshow, R.id.nav_insert_api, R.id.nav_pesquisas,
R.id.nav_ttp, R.id.nav_random_image, R.id.nav_gerador)
.setDrawerLayout(drawer)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
NavigationUI.setupWithNavController(navigationView, navController);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.item_1:
if(!playing) {
Toast.makeText(this, "Iniciando música...", Toast.LENGTH_SHORT).show();
try {
mediaPlayer = new MediaPlayer();
mediaPlayer.setDataSource("http://hyades.shoutca.st:8043/stream?partnertok=eyJhbGciOiJIUzI1NiIsImtpZCI6InR1bmVpbiIsInR5cCI6IkpXVCJ9.eyJ0cnVzdGVkX3BhcnRuZXIiOnRydWUsImlhdCI6MTYyNjg4MDY3OCwiaXNzIjoidGlzcnYifQ.bLs22riwR5NrHEWAmSm2xRaX540yZDmRUzuXNyHjn4g");
mediaPlayer.prepareAsync();
mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
mp.start();
Toast.makeText(getApplicationContext(), "Música inicada com sucesso!", Toast.LENGTH_SHORT).show();
playing = true;
}
});
} catch (IOException e) {
e.printStackTrace();
}
} else {
Toast.makeText(this, "Música já iniciada", Toast.LENGTH_SHORT).show();
}
break;
case R.id.item_2:
if(playing) {
mediaPlayer.stop();
Toast.makeText(this, "Música pausada", Toast.LENGTH_SHORT).show();
playing = false;
}
else {
Toast.makeText(this, "Música já está pausada", Toast.LENGTH_SHORT).show();
}
break;
case R.id.item_3:
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://tunein.com/radio/Chillhop-Radio---Lofi-Hiphop-Beats---Chillsky-s288329/")));
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
return NavigationUI.navigateUp(navController, mAppBarConfiguration)
|| super.onSupportNavigateUp();
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#212121"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<include
layout="@layout/app_bar_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<com.google.android.material.navigation.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#212121"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_main"
app:itemIconTint="#C3C3C3"
app:itemTextColor="#C3C3C3"
app:menu="@menu/activity_main_drawer"
android:theme="@style/darkTheme"/>
</androidx.drawerlayout.widget.DrawerLayout>
AndroidManifest.xml：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.brizaloka.brizasapp">
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:requestLegacyExternalStorage="true"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/darkTheme"
android:usesCleartextTraffic="true">
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="@string/ads_applicationID" />
<activity
android:name=".MainActivity"
android:label="Brizas App"
android:screenOrientation="portrait"
android:theme="@style/darkTheme">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service
android:name=".ui.gadgets.PushNotificationService"
android:exported="false">
<intent-filter>
<action android:name="com.google.firebase.MESSAGING_EVENT" />
</intent-filter>
</service>
</application>
</manifest>
build.gradle(模块):
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
mavenCentral()
}
dependencies {
classpath "com.android.tools.build:gradle:4.0.0"
classpath 'com.google.gms:google-services:4.3.8'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
build.gradle（应用程序）
apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'
android {
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
compileSdkVersion 30
buildToolsVersion "30.0.1"
defaultConfig {
applicationId "com.brizaloka.brizasapp"
minSdkVersion 23
targetSdkVersion 30
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
sourceSets {
main {
res {
srcDirs 'src/main/res', 'src/main/res/layout/gallery', 'src/main/res/layout/slideshow', 'src/main/res/drawable/res', 'src/main/res/drawable/item_icon_api', 'src/main/res/layout/pesquisa', 'src/main/res/layout/color_list', 'src/main/res/drawable/buttons', 'src/main/res/layout/ttp', 'src/main/res/layout/gerador', 'src/main/res/layout/hentai', 'src/main/res/layout/redes_sociais'
}
}
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.3.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
implementation 'androidx.navigation:navigation-fragment:2.3.3'
implementation 'androidx.navigation:navigation-ui:2.3.3'
implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'com.google.android.gms:play-services-maps:17.0.1'
implementation 'androidx.wear:wear:1.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation platform('com.google.firebase:firebase-bom:28.2.1')
implementation 'com.google.firebase:firebase-messaging'
implementation 'com.google.firebase:firebase-analytics'
implementation 'com.google.android.gms:play-services-ads:20.2.0'
implementation 'com.squareup.retrofit2:retrofit:2.4.0'
implementation 'com.squareup.retrofit2:converter-gson:2.2.0'
implementation 'com.github.f0ris.sweetalert:library:1.5.6'
implementation "com.github.zjupure:webpdecoder:2.0.4.12.0"
implementation 'com.github.bumptech.glide:glide:4.12.0'
annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
compileOnly 'com.google.android.wearable:wearable:2.5.0'
}
```
【问题讨论】：
-
清理并重建您的项目。
-
我在 android studios 哪里可以找到这个？
-
在顶部栏的构建部分
-
我不敢相信我花了 8 个小时来解决一个只需按一个按钮的问题。谢谢你的朋友，它在这里工作！
-
不客气。我只是将其添加为答案。请接受。
标签： java android xml android-studio