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由于xml格式错误,新版Android应用程序崩溃,充气机无法充气textview,但定义了xmlns:Android_Android_Android Sqlite_Android 4.1 Jelly Bean - Fatal编程技术网

由于xml格式错误,新版Android应用程序崩溃,充气机无法充气textview,但定义了xmlns:Android

由于xml格式错误,新版Android应用程序崩溃,充气机无法充气textview,但定义了xmlns:Android,android,android-sqlite,android-4.1-jelly-bean,Android,Android Sqlite,Android 4.1 Jelly Bean,我已经为运行4.1.1的设备开发了一个时钟应用程序,我的调试版本在测试时正在设备上运行 我做了一些修改,添加了1个textview和一个自定义toast视图,其中包括和imageview和textview 当我在设备上安装应用程序时,它会启动并崩溃,并抛出以下错误: 04-21 17:53:17.623 4542-4542/? E/AndroidRuntime: FATAL EXCEPTION: main

我已经为运行4.1.1的设备开发了一个时钟应用程序,我的调试版本在测试时正在设备上运行

我做了一些修改,添加了1个textview和一个自定义toast视图,其中包括和imageview和textview

当我在设备上安装应用程序时,它会启动并崩溃,并抛出以下错误:

04-21 17:53:17.623 4542-4542/? E/AndroidRuntime: FATAL EXCEPTION: main
                                             java.lang.RuntimeException: Unable to start activity ComponentInfo{com.zebra.ar05.ztimeclock/com.zebra.ar05.ztimeclock.MainActivity}: android.view.InflateException: Binary XML file line #24: Error inflating class TextView
                                                 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
                                                 at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
                                                 at android.app.ActivityThread.access$600(ActivityThread.java:130)
                                                 at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
                                                 at android.os.Handler.dispatchMessage(Handler.java:99)
                                                 at android.os.Looper.loop(Looper.java:137)
                                                 at android.app.ActivityThread.main(ActivityThread.java:4745)
                                                 at java.lang.reflect.Method.invokeNative(Native Method)
                                                 at java.lang.reflect.Method.invoke(Method.java:511)
                                                 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
                                                 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
                                                 at dalvik.system.NativeStart.main(Native Method)
                                              Caused by: android.view.InflateException: Binary XML file line #24: Error inflating class TextView
                                                 at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
                                                 at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
                                                 at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292)
                                                 at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
                                                 at com.zebra.ar05.ztimeclock.MainActivity.onCreate(MainActivity.java:44)
                                                 at android.app.Activity.performCreate(Activity.java:5081)
                                                 at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
                                                 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
                                                 at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 
                                                 at android.app.ActivityThread.access$600(ActivityThread.java:130) 
                                                 at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 
                                                 at android.os.Handler.dispatchMessage(Handler.java:99) 
                                                 at android.os.Looper.loop(Looper.java:137) 
                                                 at android.app.ActivityThread.main(ActivityThread.java:4745) 
                                                 at java.lang.reflect.Method.invokeNative(Native Method) 
                                                 at java.lang.reflect.Method.invoke(Method.java:511) 
                                                 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
                                                 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
                                                 at dalvik.system.NativeStart.main(Native Method) 
                                              Caused by: java.lang.NullPointerException
                                                 at android.support.v7.widget.ResourcesWrapper.getResourcePackageName(ResourcesWrapper.java:254)
                                                 at android.content.res.Resources.initializeRedirectionMap(Resources.java:2320)
                                                 at android.content.res.Resources.<init>(Resources.java:193)
                                                 at android.content.res.Resources.<init>(Resources.java:171)
                                                 at android.support.v7.widget.ResourcesWrapper.<init>(ResourcesWrapper.java:46)
                                                 at android.support.v7.widget.TintResources.<init>(TintResources.java:34)
                                                 at android.support.v7.widget.TintContextWrapper.<init>(TintContextWrapper.java:100)
                                                 at android.support.v7.widget.TintContextWrapper.wrap(TintContextWrapper.java:68)
                                                 at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:62)
                                                 at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:58)
                                                 at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:103)
                                                 at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java:1029)
                                                 at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java:1087)
                                                 at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:47)
                                                 at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:675)
                                                 at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
                                                 at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
                                                 at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292) 
                                                 at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140) 
                                                 at com.zebra.ar05.ztimeclock.MainActivity.onCreate(MainActivity.java:44) 
                                                 at android.app.Activity.performCreate(Activity.java:5081) 
                                                 at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 
                                                 at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 
                                                 at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 
                                                 at android.app.ActivityThread.access$600(ActivityThread.java:130) 
                                                 at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 
                                                 at android.os.Handler.dispatchMessage(Handler.java:99) 
                                                 at android.os.Looper.loop(Looper.java:137) 
                                                 at android.app.ActivityThread.main(ActivityThread.java:4745) 
                                                 at java.lang.reflect.Method.invokeNative(Native Method) 
                                                 at java.lang.reflect.Method.invoke(Method.java:511) 
                                                 at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
                                                 at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
                                                 at dalvik.system.NativeStart.main(Native Method) 
现在简直是疯了。。。我该怎么办

我有最新的支持库:
compile'com.android.support:appcompat-v7:25.3.1'

以下是我的布局:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.zebra.ar05.ztimeclock.MainActivity"
android:weightSum="1"
android:background="@color/colorBackground"
android:orientation="vertical">

<DigitalClock
    android:id="@+id/textClock"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="20dp"
    android:textColor="@color/textColor"
    android:textSize="150sp"
    android:textAlignment="center"
    android:gravity="center_horizontal"/>

<ProgressBar
    android:id="@+id/progress_bar"
    style="?android:attr/progressBarStyle"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:layout_marginTop="80sp"
    android:minHeight="100sp"
    android:minWidth="100sp"/>

</LinearLayout>


当从主布局中删除textview时,应用程序运行正常。在自定义toast中加载ImageView或Textview仍会崩溃。。。在运行相同OS版本的仿真器中功能正常。这可能是由4.1.1的自定义版本引起的吗?

该错误表示您试图在“时间”列中使用一个已保存或已在数据库中使用的参数,因为您在数据库中设置了一个约束条件。

该错误表示您试图在“时间”中使用一个参数已在数据库中保存或使用的列,因为这是您在数据库中设置的约束条件

我已通过从我的主活动中删除AppCompatActivity
MainActivity Extendes AppCompatActivity
并将其更改为
MainActivity Extendes Activity

并从我的gradle.build文件中删除
compile:android.appcompat.v7
引用。显然,我部署的设备不支持AppCompat库。让我发现这其实是在堆栈跟踪中,但埋藏得很深

                                              Caused by: java.lang.NullPointerException
                                             at android.support.v7.widget.ResourcesWrapper.getResourcePackageName(ResourcesWrapper.java:254)
                                             at android.content.res.Resources.initializeRedirectionMap(Resources.java:2320)
                                             at android.content.res.Resources.<init>(Resources.java:193)
                                             at android.content.res.Resources.<init>(Resources.java:171)
                                             at android.support.v7.widget.ResourcesWrapper.<init>(ResourcesWrapper.java:46)
                                             at android.support.v7.widget.TintResources.<init>(TintResources.java:34)
                                             at android.support.v7.widget.TintContextWrapper.<init>(TintContextWrapper.java:100)
                                             at android.support.v7.widget.TintContextWrapper.wrap(TintContextWrapper.java:68)
                                             at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:62)
                                             at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:58)
                                             at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:103)
                                             at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java:1029)
                                             at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java:1087)
                                             at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:47)
                                             at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:675)
                                             at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
                                             at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292) 
                                             at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140) 
                                             at com.zebra.ar05.ztimeclock.MainActivity.onCreate(MainActivity.java:44) 
                                             at android.app.Activity.performCreate(Activity.java:5081) 
                                             at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 
                                             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 
                                             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 
                                             at android.app.ActivityThread.access$600(ActivityThread.java:130) 
                                             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 
                                             at android.os.Handler.dispatchMessage(Handler.java:99) 
                                             at android.os.Looper.loop(Looper.java:137) 
                                             at android.app.ActivityThread.main(ActivityThread.java:4745) 
                                             at java.lang.reflect.Method.invokeNative(Native Method) 
                                             at java.lang.reflect.Method.invoke(Method.java:511) 
                                             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
                                             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
                                             at dalvik.system.NativeStart.main(Native Method)
原因:java.lang.NullPointerException
位于android.support.v7.widget.ResourcesRapper.getResourcePackageName(ResourcesRapper.java:254)
位于android.content.res.Resources.initializerDirectionMap(Resources.java:2320)
位于android.content.res.Resources。(Resources.java:193)
位于android.content.res.Resources。(Resources.java:171)
位于android.support.v7.widget.ResourcesWrapper.(ResourcesWrapper.java:46)
位于android.support.v7.widget.TintResources。(TintResources.java:34)
位于android.support.v7.widget.TintContextWrapper.(TintContextWrapper.java:100)
位于android.support.v7.widget.TintContextWrapper.wrap(TintContextWrapper.java:68)
位于android.support.v7.widget.AppCompatTextView。(AppCompatTextView.java:62)
位于android.support.v7.widget.AppCompatTextView。(AppCompatTextView.java:58)
在android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:103)中
在android.support.v7.app.AppCompateDelegateImplV9.createView(AppCompateDelegateImplV9.java:1029)
在android.support.v7.app.AppCompateDelegateImplV9.onCreateView(AppCompateDelegateImplV9.java:1087)
位于android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:47)
位于android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:675)
位于android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
在android.view.LayoutInflater.充气(LayoutInflater.java:489)
在android.view.LayoutInflater.inflate(LayoutInflater.java:396)
在android.view.LayoutInflater.充气(LayoutInflater.java:352)
在android.support.v7.app.AppCompateDelegateImplV9.setContentView(AppCompateDelegateImplV9.java:292)
位于android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)

位于com.zebra.ar05.ztimeclock.MainActivity.onCreate(MainActivity.java:44) 位于android.app.Activity.performCreate(Activity.java:5081) 位于android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 在android.app.ActivityThread.access$600(ActivityThread.java:130) 在android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 位于android.os.Handler.dispatchMessage(Handler.java:99) 位于android.os.Looper.loop(Looper.java:137) 位于android.app.ActivityThread.main(ActivityThread.java:4745) 位于java.lang.reflect.Method.Invokenactive(本机方法) 位于java.lang.reflect.Method.invoke(Method.java:511) 在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)上 在com.android.internal.os.ZygoteInit.main(ZygoteIn
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.zebra.ar05.ztimeclock.MainActivity"
android:weightSum="1"
android:background="@color/colorBackground"
android:orientation="vertical">

<DigitalClock
    android:id="@+id/textClock"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="20dp"
    android:textColor="@color/textColor"
    android:textSize="150sp"
    android:textAlignment="center"
    android:gravity="center_horizontal"/>

<ProgressBar
    android:id="@+id/progress_bar"
    style="?android:attr/progressBarStyle"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="center_horizontal"
    android:layout_marginTop="80sp"
    android:minHeight="100sp"
    android:minWidth="100sp"/>

</LinearLayout>
                                              Caused by: java.lang.NullPointerException
                                             at android.support.v7.widget.ResourcesWrapper.getResourcePackageName(ResourcesWrapper.java:254)
                                             at android.content.res.Resources.initializeRedirectionMap(Resources.java:2320)
                                             at android.content.res.Resources.<init>(Resources.java:193)
                                             at android.content.res.Resources.<init>(Resources.java:171)
                                             at android.support.v7.widget.ResourcesWrapper.<init>(ResourcesWrapper.java:46)
                                             at android.support.v7.widget.TintResources.<init>(TintResources.java:34)
                                             at android.support.v7.widget.TintContextWrapper.<init>(TintContextWrapper.java:100)
                                             at android.support.v7.widget.TintContextWrapper.wrap(TintContextWrapper.java:68)
                                             at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:62)
                                             at android.support.v7.widget.AppCompatTextView.<init>(AppCompatTextView.java:58)
                                             at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:103)
                                             at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java:1029)
                                             at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java:1087)
                                             at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:47)
                                             at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:675)
                                             at android.view.LayoutInflater.rInflate(LayoutInflater.java:746) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:489) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:396) 
                                             at android.view.LayoutInflater.inflate(LayoutInflater.java:352) 
                                             at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292) 
                                             at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140) 
                                             at com.zebra.ar05.ztimeclock.MainActivity.onCreate(MainActivity.java:44) 
                                             at android.app.Activity.performCreate(Activity.java:5081) 
                                             at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 
                                             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 
                                             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 
                                             at android.app.ActivityThread.access$600(ActivityThread.java:130) 
                                             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 
                                             at android.os.Handler.dispatchMessage(Handler.java:99) 
                                             at android.os.Looper.loop(Looper.java:137) 
                                             at android.app.ActivityThread.main(ActivityThread.java:4745) 
                                             at java.lang.reflect.Method.invokeNative(Native Method) 
                                             at java.lang.reflect.Method.invoke(Method.java:511) 
                                             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 
                                             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 
                                             at dalvik.system.NativeStart.main(Native Method)