Android 无法添加浮动操作按钮-无法充气
我已经研究了其余的答案,但它们似乎都建议更新依赖项等。然而,我正在为SDK 28开发,所有内容都是最新的,并且已经通过Android Studio进行了检查,因此似乎还有另一个原因 基本上,我通过XML添加了一个浮动操作按钮:Android 无法添加浮动操作按钮-无法充气,android,floating-action-button,Android,Floating Action Button,我已经研究了其余的答案,但它们似乎都建议更新依赖项等。然而,我正在为SDK 28开发,所有内容都是最新的,并且已经通过Android Studio进行了检查,因此似乎还有另一个原因 基本上,我通过XML添加了一个浮动操作按钮: <android.support.design.widget.FloatingActionButton android:id="@+id/dict_fab" android:layout_width="wrap_content" androi
<android.support.design.widget.FloatingActionButton
android:id="@+id/dict_fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:src="@drawable/ic_add_circle_black_24dp"
android:layout_margin="16dp" />
当我尝试加载包含FAB的活动时,得到下面的崩溃
--------- beginning of crash
E/AndroidRuntime: FATAL EXCEPTION: main
Process: uk.ac.aber.dcs.haa14.assignment, PID: 2876
java.lang.RuntimeException: Unable to start activity ComponentInfo{uk.ac.aber.dcs.haa14.assignment/uk.ac.aber.dcs.haa14.assignment.ui.DictionaryActivity}: android.view.InflateException: Binary XML file line #10: Binary XML file line #10: Error inflating class android.support.design.widget.FloatingActionButton
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2778)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: android.view.InflateException: Binary XML file line #10: Binary XML file line #10: Error inflating class android.support.design.widget.FloatingActionButton
Caused by: android.view.InflateException: Binary XML file line #10: Error inflating class android.support.design.widget.FloatingActionButton
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.design.widget.FloatingActionButton" on path: DexPathList[[zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/base.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_dependencies_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_resources_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_0_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_1_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_2_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_3_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_4_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_5_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_6_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_7_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_8_apk.apk", zip file "/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_9_apk.apk"],nativeLibraryDirectories=[/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/lib/x86, /system/lib, /vendor/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.view.LayoutInflater.createView(LayoutInflater.java:606)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
at android.view.LayoutInflater.inflate(LayoutInflater.java:515)
at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
at android.view.LayoutInflater.inflate(LayoutInflater.java:374)
at android.support.v7.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:469)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
at uk.ac.aber.dcs.haa14.assignment.ui.DictionaryActivity.onCreate(DictionaryActivity.java:32)
E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:7009)
at android.app.Activity.performCreate(Activity.java:7000)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Suppressed: java.io.IOException: No original dex files found for dex location /data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_resources_apk.apk
at dalvik.system.DexFile.openDexFileNative(Native Method)
at dalvik.system.DexFile.openDexFile(DexFile.java:353)
at dalvik.system.DexFile.<init>(DexFile.java:100)
at dalvik.system.DexFile.<init>(DexFile.java:74)
at dalvik.system.DexPathList.loadDexFile(DexPathList.java:374)
at dalvik.system.DexPathList.makeDexElements(DexPathList.java:337)
at dalvik.system.DexPathList.<init>(DexPathList.java:157)
at dalvik.system.BaseDexClassLoader.<init>(BaseDexClassLoader.java:65)
at dalvik.system.PathClassLoader.<init>(PathClassLoader.java:64)
at com.android.internal.os.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:73)
at com.android.internal.os.ClassLoaderFactory.createClassLoader(ClassLoaderFactory.java:88)
at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:69)
at android.app.ApplicationLoaders.getClassLoader(ApplicationLoaders.java:35)
at android.app.LoadedApk.createOrUpdateClassLoaderLocked(LoadedApk.java:693)
at android.app.LoadedApk.getClassLoader(LoadedApk.java:727)
at android.app.LoadedApk.getResources(LoadedApk.java:954)
at android.app.ContextImpl.createAppContext(ContextImpl.java:2270)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5639)
at android.app.ActivityThread.-wrap1(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1656)
... 6 more
-----------崩溃开始
E/AndroidRuntime:致命异常:主
流程:uk.ac.aber.dcs.haa14.assignment,PID:2876
java.lang.RuntimeException:无法启动活动组件信息{uk.ac.aber.dcs.haa14.assignment/uk.ac.aber.dcs.haa14.assignment.ui.DictionaryActivity}:android.view.InflateException:二进制XML文件行#10:二进制XML文件行#10:错误膨胀类android.support.design.widget.FloatingActionButton
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2778)上
位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
位于android.app.ActivityThread.-wrap11(未知来源:0)
在android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)上
位于android.os.Handler.dispatchMessage(Handler.java:106)
位于android.os.Looper.loop(Looper.java:164)
位于android.app.ActivityThread.main(ActivityThread.java:6494)
位于java.lang.reflect.Method.invoke(本机方法)
位于com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
原因:android.view.InflateException:二进制XML文件行#10:二进制XML文件行#10:错误膨胀类android.support.design.widget.FloatingActionButton
原因:android.view.InflateException:二进制XML文件行#10:对类android.support.design.widget.FloatingActionButton进行膨胀时出错
原因:java.lang.ClassNotFoundException:在路径:DexPathList[[zip文件”/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ=/base.apk]上找不到类“android.support.design.widget.FloatingActionButton”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split\u-lib\u-apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_resources_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ===/split_lib_slice_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6itfegrydqu-apk=/apk”/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_2_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ===/split_lib apu slice_3_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6itfegrydobqp=/apk”/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_5_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ===/split_lib apu slice_6_apk.apk”,zip文件“/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6itfegrydobqp=/apk”/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_8_apk.apk”,zip文件/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_slice_apk.apk“,nativelibrary目录=[/data/app/uk/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6itfegrydobqm=/qp/apk][系统,]
位于dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125)
位于java.lang.ClassLoader.loadClass(ClassLoader.java:379)
位于java.lang.ClassLoader.loadClass(ClassLoader.java:312)
位于android.view.LayoutInflater.createView(LayoutInflater.java:606)
位于android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:790)
位于android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:730)
位于android.view.LayoutInflater.rInflate(LayoutInflater.java:863)
位于android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:824)
在android.view.LayoutInflater.充气(LayoutInflater.java:515)
在android.view.LayoutInflater.充气(LayoutInflater.java:423)
在android.view.LayoutInflater.inflate(LayoutInflater.java:374)
位于android.support.v7.app.AppCompateDelegateImpl.setContentView(AppCompateDelegateImpl.java:469)
位于android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
位于uk.ac.aber.dcs.haa14.assignment.ui.DictionaryActivity.onCreate(DictionaryActivity.java:32)
E/AndroidRuntime:at-android.app.Activity.performCreate(Activity.java:7009)
位于android.app.Activity.performCreate(Activity.java:7000)
位于android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)上
位于android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
位于android.app.ActivityThread.-wrap11(未知来源:0)
在android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)上
位于android.os.Handler.dispatchMessage(Handler.java:106)
位于android.os.Looper.loop(Looper.java:164)
位于android.app.ActivityThread.main(ActivityThread.java:6494)
位于java.lang.reflect.Method.invoke(本机方法)
位于com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
抑制:java.io.IOException:找不到dex location/data/app/uk.ac.aber.dcs.haa14.assignment-5Y5qp-mx6ITFeGrYdObqMQ==/split_lib_resources_apk.apk的原始dex文件
位于dalvik.system.DexFile.openDexFileNative(本机方法)
位于dalvik.system.DexFile.openDexFile(DexFile.java:353)
位于dalvik.system.DexFile.(DexFile.java:100)
位于dalvik.system.DexFile.(DexFile.java:74)
位于dalvik.system.DexPathList.loadDexFile(DexPathList.java:374)
在dalvik.system.DexPathList.makeD