低于API级别24=>;膨胀类android.support.design.widget.FloatingActionButton时出错
当我在API级别24以下运行代码时,我会遇到此异常 致命异常:主进程:com.example.scanwithanimations, PID:13393 java.lang.RuntimeException:无法启动活动 ComponentInfo{com.example.scanwithanimations/com.example.scanwithanimations.MainActivity}: android.view.InflateException:二进制XML文件行#14:错误 膨胀类 android.support.design.widget.FloatingActionButton 我的main.xml如下所示低于API级别24=>;膨胀类android.support.design.widget.FloatingActionButton时出错,android,android-layout,floating-action-button,Android,Android Layout,Floating Action Button,当我在API级别24以下运行代码时,我会遇到此异常 致命异常:主进程:com.example.scanwithanimations, PID:13393 java.lang.RuntimeException:无法启动活动 ComponentInfo{com.example.scanwithanimations/com.example.scanwithanimations.MainActivity}: android.view.InflateException:二进制XML文件行#14:错误 膨胀
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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"
android:paddingBottom="16dp"
android:paddingLeft="16dp"
android:paddingTop="16dp">
<android.support.design.widget.FloatingActionButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginRight="16dp"
android:layout_marginBottom="164dp"
android:src="@drawable/ic_action_wifi"
android:elevation="6dp"
android:id="@+id/fabwifi"
app:pressedTranslationZ="12dp"
android:backgroundTint="@color/fab1"
android:visibility="invisible"
/>
</android.support.design.widget.CoordinatorLayout>
使用此
app:elevation=“6dp”
app:backgroundTint=“@color/fab1”
android:elevation=“6dp”
android:backgroundTint=“@color/fab2”
<android.support.design.widget.FloatingActionButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_marginRight="16dp"
android:layout_marginBottom="164dp"
android:src="@drawable/ic_action_wifi"
app:elevation="6dp"
android:id="@+id/fabwifi"
app:pressedTranslationZ="12dp"
app:backgroundTint="@color/fab1"
android:visibility="invisible"
/>
Read.Its JNE(java.lang.NullPointerException)myfriend@NileshRathod但它在API 26上运行良好…@NileshRathod Thnx。。。我忘了在一个地方换车。它现在运转良好。非常感谢您的帮助…@NileshRathod Done。。。。Thnx。。。