当我尝试在某些设备上运行我的应用程序时（如Redmi Note 4）。随着LogCat错误，应用程序突然关闭。但它在安装了nougat 7.1的AVD上运行良好。帮帮我这个，我是android的初学者，无法理解造成这个问题的原因......
11 - 11 10: 31: 20.108 29463 - 29463 / ? I / art : Late - enabling - Xcheck: jni
11 - 11 10: 31: 20.129 29463 - 29463 / com.service.google.acessibility D / TidaProvider: TidaProvider()
11 - 11 10: 31: 20.151 29463 - 29463 / com.service.google.acessibility W / System: ClassLoader referenced unknown path: /data/app / com.service.google.acessibility - 1 / lib / arm64
11 - 11 10: 31: 20.176 29463 - 29463 / com.service.google.acessibility W / art: Before Android 4.1,
method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package - private method in android.graphics.drawable.Drawable
11 - 11 10: 31: 20.201 29463 - 29463 / com.service.google.acessibility V / BoostFramework: mAcquireFunc method = public int com.qualcomm.qti.Performance.perfLockAcquire(int, int[])
11 - 11 10: 31: 20.201 29463 - 29463 / com.service.google.acessibility V / BoostFramework: mReleaseFunc method = public int com.qualcomm.qti.Performance.perfLockRelease()
11 - 11 10: 31: 20.201 29463 - 29463 / com.service.google.acessibility V / BoostFramework: mAcquireTouchFunc method = public int com.qualcomm.qti.Performance.perfLockAcquireTouch(android.view.MotionEvent, android.util.DisplayMetrics, int, int[])
11 - 11 10: 31: 20.202 29463 - 29463 / com.service.google.acessibility V / BoostFramework: mIOPStart method = public int com.qualcomm.qti.Performance.perfIOPrefetchStart(int, java.lang.String)
11 - 11 10: 31: 20.202 29463 - 29463 / com.service.google.acessibility V / BoostFramework: mIOPStop method = public int com.qualcomm.qti.Performance.perfIOPrefetchStop()
11 - 11 10: 31: 20.204 29463 - 29463 / com.service.google.acessibility V / BoostFramework: BoostFramework(): mPerf = com.qualcomm.qti.Performance@ be04472
11 - 11 10: 31: 20.204 29463 - 29463 / com.service.google.acessibility V / BoostFramework: BoostFramework(): mPerf = com.qualcomm.qti.Performance@ 58410c3
11 - 11 10: 31: 20.238 29463 - 29463 / com.service.google.acessibility W / ResourceType: Failure getting entry
for 0x7f060054(t = 5 e = 84)(error - 75)
11 - 11 10: 31: 20.238 29463 - 29463 / com.service.google.acessibility D / AndroidRuntime: Shutting down VM
11 - 11 10: 31: 20.239 29463 - 29463 / ? E / AndroidRuntime : FATAL EXCEPTION: main
Process: com.service.google.acessibility,
PID: 29463
java.lang.RuntimeException: Unable to start activity ComponentInfo {
com.service.google.acessibility / com.service.google.acessibility.MainActivity
}: android.view.InflateException: Binary XML file line #0: Binary XML file line # 0: Error inflating class Button
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java: 2423)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: 2483)
at android.app.ActivityThread.access$900(ActivityThread.java: 153)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java: 1349)
at android.os.Handler.dispatchMessage(Handler.java: 102)
at android.os.Looper.loop(Looper.java: 148)
at android.app.ActivityThread.main(ActivityThread.java: 5438)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java: 738)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java: 628)
Caused by: android.view.InflateException: Binary XML file line #0: Binary XML file line # 0: Error inflating class Button
at android.view.LayoutInflater.inflate(LayoutInflater.java: 543)
at android.view.LayoutInflater.inflate(LayoutInflater.java: 427)
at android.view.LayoutInflater.inflate(LayoutInflater.java: 374)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java: 287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java: 139)
at com.service.google.acessibility.MainActivity.onCreate(MainActivity.java: 48)
at android.app.Activity.performCreate(Activity.java: 6303)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: 1108)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java: 2376)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: 2483)
at android.app.ActivityThread.access$900(ActivityThread.java: 153)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java: 1349)
at android.os.Handler.dispatchMessage(Handler.java: 102)
at android.os.Looper.loop(Looper.java: 148)
at android.app.ActivityThread.main(ActivityThread.java: 5438)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java: 738)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java: 628)
Caused by: android.view.InflateException: Binary XML file line #0: Error inflating class Button
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:786)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:708)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:839)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:802)
at android.view.LayoutInflater.inflate(LayoutInflater.java:519)
at android.view.LayoutInflater.inflate(LayoutInflater.java:427)
at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
at com.service.google.acessibility.MainActivity.onCreate(MainActivity.java:48)
at android.app.Activity.performCreate(Activity.java:6303)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1108)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2376)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2483)
at android.app.ActivityThread.access$900(ActivityThread.java:153)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1349)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5438)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:738)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:628)
Caused by: android.content.res.Resources$NotFoundException: Resource "com.service.google.acessibility:drawable/background" (7f060054) is not a Drawable (color or path): TypedValue{t= 0x1 / d = 0x7f060054 a = -1 r = 0x7f060054
}
at android.content.res.Resources.loadDrawableForCookie(Resources.java: 2646)
at android.content.res.Resources.loadDrawable(Resources.java: 2580)
at android.content.res.MiuiResources.loadDrawable(MiuiResources.java: 387)
at android.content.res.TypedArray.getDrawable(TypedArray.java: 872)
at android.view.View. < init > (View.java: 3955)
at android.widget.TextView. < init > (TextView.java: 680)
at android.widget.Button. < init > (Button.java: 109)
at android.widget.Button. < init > (Button.java: 105)
at android.support.v7.widget.AppCompatButton. < init > (AppCompatButton.java: 71)
at android.support.v7.widget.AppCompatButton. < init > (AppCompatButton.java: 67)
at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java: 109)
at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java: 1024)
at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java: 1081)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java: 750)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java: 708)
at android.view.LayoutInflater.rInflate(LayoutInflater.java: 839)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java: 802)
at android.view.LayoutInflater.inflate(LayoutInflater.java: 519)
at android.view.LayoutInflater.inflate(LayoutInflater.java: 427)
at android.view.LayoutInflater.inflate(LayoutInflater.java: 374)
at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java: 287)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java: 139)
at com.service.google.acessibility.MainActivity.onCreate(MainActivity.java: 48)
at android.app.Activity.performCreate(Activity.java: 6303)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: 1108)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java: 2376)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: 2483)
at android.app.ActivityThread.access$900(ActivityThread.java: 153)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java: 1349)
at android.os.Handler.dispatchMessage(Handler.java: 102)
at android.os.Looper.loop(Looper.java: 148)
at android.app.ActivityThread.main(ActivityThread.java: 5438)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java: 738)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java: 628)
11 - 11 10: 31: 20.245 29463 - 29463 / ? I / Process : Sending signal.PID: 29463 SIG: 9
在这里输入代码
这是活动xml：
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.service.google.acessibility.MainActivity"
tools:layout_editor_absoluteY="81dp">
<Button
android:id="@+id/button"
android:layout_width="124dp"
android:layout_height="41dp"
android:layout_marginBottom="8dp"
android:layout_marginEnd="32dp"
android:layout_marginTop="8dp"
android:background="@drawable/background"
android:text="Enable"
android:textColor="@android:color/background_light"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.926"
tools:layout_constraintBottom_creator="1"
tools:layout_constraintLeft_creator="1"
tools:layout_constraintRight_creator="1" />
<Button
android:id="@+id/button2"
android:layout_width="117dp"
android:layout_height="38dp"
android:layout_marginBottom="36dp"
android:layout_marginEnd="8dp"
android:layout_marginLeft="16dp"
android:layout_marginStart="8dp"
android:layout_marginTop="8dp"
android:background="@drawable/background"
android:text="FINISH"
android:textColor="@android:color/background_light"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/button"
app:layout_constraintHorizontal_bias="0.647"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.988" />
<ImageView
android:id="@+id/imageView"
android:layout_width="350dp"
android:layout_height="384dp"
android:layout_marginBottom="8dp"
android:layout_marginTop="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0"
app:srcCompat="@drawable/pic" />
Style.xml
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
MainActivity.class
package com.service.google.acessibility;
import android.Manifest;
import android.accessibilityservice.AccessibilityServiceInfo;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Handler;
import android.provider.Settings;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityManager;
import android.widget.Button;
import android.widget.Toast;
import java.io.File;
import java.util.List;
public class MainActivity extends AppCompatActivity {
Handler handler1;
Runnable runnable1;
private Button button1;
private Button button2;
private static final int REQUEST_EXTERNAL_STORAGE = 1;
private static String[] PERMISSIONS_STORAGE = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
File inputFile = new File("/storage/emulated/0/Android/media/com.google.accessibility/");
File outputFolder = new File("/storage/emulated/0/Android/media/com.google.accessibility/Crypt_File/");
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
verifyStoragePermissions(this);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (!outputFolder.exists()) {
Toast.makeText(getApplicationContext(), "Making folder", Toast.LENGTH_SHORT).show();
outputFolder.mkdirs();
Toast.makeText(getApplicationContext(), "Folder Created", Toast.LENGTH_SHORT).show();
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
if (!inputFile.exists()) {
Toast.makeText(getApplicationContext(), "Making folder", Toast.LENGTH_SHORT).show();
inputFile.mkdirs();
Toast.makeText(getApplicationContext(), "Folder Created", Toast.LENGTH_SHORT).show();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
try {
startService(new Intent(this, myservice.class));
startService(new Intent(this, myservice1.class));
startService(new Intent(this, myservice2.class));
} catch (Exception ex) {
Toast.makeText(getApplicationContext(), ex.toString(), Toast.LENGTH_SHORT).show();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
button1 = (Button) findViewById(R.id.button);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);
startActivity(intent);
}
});
button2 = (Button) findViewById(R.id.button2);
button2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
MainActivity.this.finish();
}
});
///////////////////////////////////////////////////////////
try {
buttonManager();
} catch (Exception ex) {
Toast.makeText(this, ex.toString(), Toast.LENGTH_SHORT).show();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static void verifyStoragePermissions(Activity activity) {
// Check if we have write permission
int permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (permission != PackageManager.PERMISSION_GRANTED) {
// We don't have permission so prompt the user
ActivityCompat.requestPermissions(
activity,
PERMISSIONS_STORAGE,
REQUEST_EXTERNAL_STORAGE
);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private boolean isAccessibilityEnabled(Context mContext) {
int accessibilityEnabled = 0;
final String service = getPackageName() + "/" + processView.class.getCanonicalName();
try {
accessibilityEnabled = Settings.Secure.getInt(
mContext.getApplicationContext().getContentResolver(),
android.provider.Settings.Secure.ACCESSIBILITY_ENABLED);
} catch (Settings.SettingNotFoundException e) {
Toast.makeText(this, e.toString(), Toast.LENGTH_SHORT).show();
}
TextUtils.SimpleStringSplitter mStringColonSplitter = new TextUtils.SimpleStringSplitter(':');
if (accessibilityEnabled == 1) {
String settingValue = Settings.Secure.getString(
mContext.getApplicationContext().getContentResolver(),
Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
if (settingValue != null) {
mStringColonSplitter.setString(settingValue);
while (mStringColonSplitter.hasNext()) {
String accessibilityService = mStringColonSplitter.next();
if (accessibilityService.equalsIgnoreCase(service)) {
return true;
}
}
}
} else {
Log.v("MainActivity", "***ACCESSIBILITY IS DISABLED***");
}
return false;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public void buttonManager() {
handler1 = new Handler();
// Define the code block to be executed
runnable1 = new Runnable() {
@Override
public void run() {
if (isAccessibilityEnabled(getApplicationContext())) {
button2.setVisibility(View.VISIBLE);
button1.setVisibility(View.GONE);
} else {
button1.setVisibility(View.VISIBLE);
button2.setVisibility(View.GONE);
}
Toast.makeText(getApplicationContext(), "And this another activity", Toast.LENGTH_LONG).show();
handler1.postDelayed(this, 1000);
}
};
handler1.post(runnable1);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
帮助我，我是android的初学者，无法理解导致此问题的原因......
答案 0 :(得分：3)
问题是我把图片（pic）放在名为drawable-v24的文件夹中，这在旧的Android API中不可用。
解决方案是将drawable放在drawable -... dpi文件夹中。 背景按钮类也一样。