【发布时间】：2020-04-16 12:33:57
【问题描述】：
我的应用程序在 Android 8.1 或更高版本上运行顺畅，但在尝试在 Android 5.0、6.0 或低于 8.0 版本上运行时应用程序崩溃。 试图在互联网上找到解决方案，但没有找到相关答案。
有时它会显示一些错误
这是 Logcat 报告：
04-16 16:20:22.416 3033-3059/com.silverfoxsoft.concretepumpandconstructioncalculator E/FirebaseInstanceId: Google Play services missing or without correct permission.
04-16 16:20:22.760 3033-3063/com.silverfoxsoft.concretepumpandconstructioncalculator E/ActivityThread: Failed to find provider info for com.google.android.gms.chimera
04-16 16:20:22.762 3033-3063/com.silverfoxsoft.concretepumpandconstructioncalculator E/DynamiteModule: Failed to load IDynamiteLoader from GmsCore: Application package com.google.android.gms not found
04-16 16:20:22.764 3033-3065/com.silverfoxsoft.concretepumpandconstructioncalculator E/DynamiteModule: Failed to load IDynamiteLoader from GmsCore: Application package com.google.android.gms not found
04-16 16:20:23.009 3033-3059/com.silverfoxsoft.concretepumpandconstructioncalculator E/FirebaseInstanceId: Google Play services missing or without correct permission.
04-16 16:20:23.104 3033-3033/com.silverfoxsoft.concretepumpandconstructioncalculator E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.silverfoxsoft.concretepumpandconstructioncalculator, PID: 3033
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.silverfoxsoft.concretepumpandconstructioncalculator/com.silverfoxsoft.concretepumpandconstructioncalculator.MainActivity}: android.view.InflateException: Binary XML file line #14: Error inflating class androidx.appcompat.widget.Toolbar
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: android.view.InflateException: Binary XML file line #14: Error inflating class androidx.appcompat.widget.Toolbar
at android.view.LayoutInflater.createView(LayoutInflater.java:633)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:916)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:802)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161)
at com.silverfoxsoft.concretepumpandconstructioncalculator.MainActivity.onCreate(MainActivity.java:41)
at android.app.Activity.performCreate(Activity.java:5937)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:288)
at android.view.LayoutInflater.createView(LayoutInflater.java:607)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:916)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:802)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161)
at com.silverfoxsoft.concretepumpandconstructioncalculator.MainActivity.onCreate(MainActivity.java:41)
at android.app.Activity.performCreate(Activity.java:5937)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: android.content.res.Resources$NotFoundException: Resource "com.silverfoxsoft.concretepumpandconstructioncalculator:drawable/tape" (7f0700d4) is not a Drawable (color or path): TypedValue{t=0x1/d=0x7f0700d4 a=-1 r=0x7f0700d4}
at android.content.res.Resources.loadDrawableForCookie(Resources.java:2390)
at android.content.res.Resources.loadDrawable(Resources.java:2330)
at android.content.res.TypedArray.getDrawable(TypedArray.java:749)
at android.view.View.<init>(View.java:3730)
at android.view.ViewGroup.<init>(ViewGroup.java:491)
at android.view.ViewGroup.<init>(ViewGroup.java:487)
at androidx.appcompat.widget.Toolbar.<init>(Toolbar.java:236)
at androidx.appcompat.widget.Toolbar.<init>(Toolbar.java:232)
at java.lang.reflect.Constructor.newInstance(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:288)
at android.view.LayoutInflater.createView(LayoutInflater.java:607)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:809)
at android.view.LayoutInflater.parseInclude(LayoutInflater.java:916)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:802)
at android.view.LayoutInflater.inflate(LayoutInflater.java:504)
at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
at android.view.LayoutInflater.inflate(LayoutInflater.java:365)
at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555)
at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161)
at com.silverfoxsoft.concretepumpandconstructioncalculator.MainActivity.onCreate(MainActivity.java:41)
at android.app.Activity.performCreate(Activity.java:5937)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
04-16 16:20:23.962 3033-3059/com.silverfoxsoft.concretepumpandconstructioncalculator E/FirebaseInstanceId: Google Play services missing or without correct permission.
04-16 16:20:24.029 3033-3059/com.silverfoxsoft.concretepumpandconstructioncalculator E/FirebaseInstanceId: Google Play services missing or without correct permission.
04-16 16:20:24.033 3033-3059/com.silverfoxsoft.concretepumpandconstructioncalculator E/FirebaseInstanceId: Google Play services missing or without correct permission.
在 (MainActivity.java:41) 上也显示错误。但为什么呢？
我的 MainActivity.java 文件在这里：
package com.silverfoxsoft.concretepumpandconstructioncalculator;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.android.material.snackbar.Snackbar;
import android.view.MenuItem;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import com.google.android.material.navigation.NavigationView;
import com.google.firebase.messaging.FirebaseMessaging;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private long backPressedTime;
private AppBarConfiguration mAppBarConfiguration;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationChannel channel =
new NotificationChannel("Mynotification", "MyNotification", NotificationManager.IMPORTANCE_DEFAULT);
NotificationManager manager = getSystemService(NotificationManager.class);
assert manager != null;
manager.createNotificationChannel(channel);
}
FirebaseMessaging.getInstance().subscribeToTopic("general")
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
String msg = "Connected to Firebase!";
if (!task.isSuccessful()) {
msg = "Failed";
}
//Log.d(TAG, msg);
Toast.makeText(MainActivity.this, msg, Toast.LENGTH_SHORT).show();
}
});
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Email your feedback or suggestion", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
Toast.makeText(MainActivity.this,
"Select Email option only!", Toast.LENGTH_LONG).show();
//Thread.sleep(2000);
Intent email = new Intent(Intent.ACTION_SEND);
email.setType("plain/text");
String[] address = {"silverfoxsofts@gmail.com"};
email.putExtra(Intent.EXTRA_EMAIL, address);
email.putExtra(Intent.EXTRA_SUBJECT, "Feed Back/Suggestion for MIXO - Construction Manager App");
email.putExtra(Intent.EXTRA_TEXT, "\nType your feedback or suggestion here.\n\n");
startActivity(email);
}
});
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_tools, R.id.nav_share, R.id.nav_send)
.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 onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
return NavigationUI.navigateUp(navController, mAppBarConfiguration)
|| super.onSupportNavigateUp();
}
@Override
public void onBackPressed() {
if(backPressedTime + 2000 > System.currentTimeMillis()) {
super.onBackPressed();
} else {
Toast.makeText(MainActivity.this,
"Press back again to exit", Toast.LENGTH_LONG).show();
}
backPressedTime = System.currentTimeMillis();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.action_settings:
Toast.makeText(MainActivity.this,
"Privacy Policy", Toast.LENGTH_LONG).show();
Intent intent = new Intent(MainActivity.this, Privacy_Policy.class);
startActivity(intent);
}
return super.onOptionsItemSelected(item);
}
}
清单文件：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.silverfoxsoft.concretepumpandconstructioncalculator">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".Volume_Calculation_Cylinder"></activity>
<activity android:name=".Area_Converter" />
<activity android:name=".Area_Calculator" />
<activity android:name=".Volume_Calculator" />
<activity android:name=".Volume_Converter" />
<activity android:name=".Torque_converter" />
<activity android:name=".Length_Converter" />
<activity android:name=".Lpm_to_Gpm" />
<activity android:name=".Bar_to_PSI" />
<activity android:name=".Accumulator" />
<activity android:name=".SpareConsumption" />
<activity android:name=".Slide_Sales_Reporting" />
<activity android:name=".ServiceReport" />
<activity android:name=".Hyd_vs_Concrete_Pressure" />
<activity android:name=".Slurry_Calculation" />
<activity android:name=".Pipe_Line_Calculation" />
<activity android:name=".OnSIte_Pressure_Calculation" />
<activity android:name=".Capacity_Of_Pump" />
<activity android:name=".Friction_Factor" />
<activity android:name=".DataLogger" />
<activity android:name=".Ampacity" />
<activity android:name=".VA_to_Watts" />
<activity android:name=".MAh_to_Wh" />
<activity android:name=".Kw_to_KWh" />
<activity android:name=".KvaToWatts" />
<activity android:name=".VoltageDrop" />
<activity android:name=".WireGauge" />
<activity android:name=".PowerFactor" />
<activity android:name=".Electron_Volts" />
<activity android:name=".Energy_consumption" />
<activity android:name=".Amps_To_Voltage" />
<activity android:name=".Joule_To_Watt" />
<activity android:name=".AmpsToKVA" />
<activity android:name=".kW_to_HP" />
<activity android:name=".ampsToKW" />
<service android:name=".MyFirebaseMessagingService">
<intent-filter>
<action android:name="com.google.firebase.MESSAGING_EVENT" />
</intent-filter>
</service>
<activity android:name=".Privacy_Policy" />
<meta-data
android:name="com.google.firebase.messaging.default_notification_icon"
android:resource="@drawable/cap" />
<meta-data
android:name="com.google.firebase.messaging.default_notification_color"
android:resource="@color/colorAccent" />
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="ca-app-pub-4613380677660687~9880768728" />
</application>
</manifest>
(Build.gradle)项目级别：
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.6.2'
classpath 'com.google.gms:google-services:4.3.3'
// 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)应用级别
apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'
android {
compileSdkVersion 29
buildToolsVersion "28.0.3"
defaultConfig {
applicationId "com.silverfoxsoft.concretepumpandconstructioncalculator"
minSdkVersion 19
targetSdkVersion 29
versionCode 3
versionName "1.3"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'com.google.android.material:material:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.navigation:navigation-fragment:2.2.1'
implementation 'androidx.navigation:navigation-ui:2.2.1'
implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
implementation 'com.google.firebase:firebase-analytics:17.3.0'
implementation 'com.google.firebase:firebase-messaging:20.1.5'
implementation 'com.google.android.gms:play-services-ads:19.0.1'
implementation 'com.google.android.gms:play-services-base:17.2.1'
implementation 'com.google.android.gms:play-services-location:17.0.0'
}
我做错了什么？ 我已经在 google play store 上发布了这个应用程序： 可以查看@https://play.google.com/store/apps/details?id=com.silverfoxsoft.concretepumpandconstructioncalculator
【问题讨论】：
标签： firebase api firebase-cloud-messaging