我在Crashlytics中获取此崩溃报告：
Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.app/com.example.app.activities.TabActivity}: android.view.InflateException: Binary XML file line #27: Binary XML file line #9: Binary XML file line #9: Error inflating class <unknown>
at android.app.ActivityThread.performLaunchActivity + 2957(ActivityThread.java:2957)
at android.app.ActivityThread.handleLaunchActivity + 3032(ActivityThread.java:3032)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage + 1696(ActivityThread.java:1696)
at android.os.Handler.dispatchMessage + 105(Handler.java:105)
at android.os.Looper.loop + 164(Looper.java:164)
at android.app.ActivityThread.main + 6942(ActivityThread.java:6942)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run + 327(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main + 1374(ZygoteInit.java:1374)
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Caused by android.content.res.Resources$NotFoundException
Drawable (missing name) with resource ID #0x7f080060
Caused by android.content.res.Resources$NotFoundException: Drawable (missing name) with resource ID #0x7f080060
这是我的xml布局文件：
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/white"
android:clickable="true"
android:focusable="true">
<RelativeLayout
android:id="@+id/layout_header"
android:layout_width="match_parent"
android:layout_height="@dimen/px_149"
android:background="@drawable/back_nav_new_color"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<!-- <ImageView
android:id="@+id/iv_theme_dark"
android:layout_width="@dimen/px_30"
android:layout_height="@dimen/px_30"
android:src="@color/old_background_main"
android:layout_marginBottom="@dimen/px_3"
android:layout_marginLeft="24dp"
app:layout_constraintBottom_toTopOf="@id/iv_theme_light"
app:layout_constraintVertical_chainStyle="packed"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
android:layout_marginStart="24dp" />
<ImageView
android:id="@+id/iv_theme_light"
android:layout_width="@dimen/px_30"
android:layout_height="@dimen/px_30"
app:layout_constraintBottom_toBottomOf="@id/layout_header"
android:layout_marginLeft="24dp"
android:src="@color/newColorPrimaryDark"
android:layout_marginTop="@dimen/px_3"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/iv_theme_dark"
android:layout_marginStart="24dp" />-->
<ImageView
android:id="@+id/iv_profile"
android:layout_width="@dimen/px_64"
android:layout_height="@dimen/px_64"
android:layout_marginTop="8dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
android:contentDescription="@string/sample_description"
android:scaleType="fitXY"
android:src="@drawable/profile_avatar"
app:layout_constraintEnd_toEndOf="@id/layout_header"
app:layout_constraintTop_toTopOf="@id/layout_header" />
<TextView
android:id="@+id/nav_header_fullname"
android:layout_width="wrap_content"
android:layout_height="@dimen/px_30"
android:layout_marginTop="5dp"
android:gravity="center_vertical"
android:textColor="@color/black_text"
android:textSize="@dimen/sp_15"
android:visibility="gone"
app:layout_constraintEnd_toEndOf="@id/iv_profile"
app:layout_constraintTop_toBottomOf="@id/iv_profile" />
<Button
android:id="@+id/btn_login"
style="@style/AppTheme.RoundedCornerCalenderButtonAllSellers"
android:layout_width="@dimen/px_65"
android:layout_height="@dimen/px_30"
android:layout_marginTop="@dimen/px_4"
android:text="@string/xml_log_and_reg_btn_login"
android:textColor="@color/black_text"
android:textSize="@dimen/sp_13"
android:visibility="gone"
app:layout_constraintEnd_toEndOf="@id/iv_profile"
app:layout_constraintTop_toBottomOf="@id/iv_profile" />
<TextView
android:id="@+id/nav_header_phonenumber"
android:layout_width="wrap_content"
android:layout_height="@dimen/px_30"
android:layout_marginBottom="12dp"
android:gravity="center_vertical"
android:text="@string/sample_mobile"
android:textColor="@color/black_text"
android:textSize="@dimen/sp_15"
android:visibility="gone"
app:layout_constraintBottom_toTopOf="@id/drawer_list"
app:layout_constraintEnd_toEndOf="@id/iv_profile" />
<Button
android:id="@+id/btn_register"
style="@style/AppTheme.RoundedCornerCalenderButtonAllSellers"
android:layout_width="@dimen/px_65"
android:layout_height="@dimen/px_30"
android:layout_marginTop="@dimen/px_4"
android:text="@string/register"
android:textColor="@color/black_text"
android:textSize="@dimen/sp_13"
android:visibility="gone"
app:layout_constraintEnd_toEndOf="@id/btn_login"
app:layout_constraintTop_toBottomOf="@id/btn_login" />
<ImageView
android:id="@+id/iv_launch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="2dp"
android:layout_marginRight="2dp"
android:contentDescription="@string/sample_description"
android:scaleX="-1"
android:src="@drawable/ic_launch"
android:visibility="invisible"
app:layout_constraintBottom_toTopOf="@id/nav_header_phonenumber"
app:layout_constraintEnd_toStartOf="@id/nav_header_fullname"
app:layout_constraintTop_toBottomOf="@id/iv_profile"
app:layout_constraintVertical_bias="0.68" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/drawer_list"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="@dimen/px_8"
app:layout_constraintTop_toBottomOf="@+id/layout_header" />
</androidx.constraintlayout.widget.ConstraintLayout>
此崩溃在4台设备中发生12次。我该如何解决这个问题？
当我为版本28创建应用程序并试图在版本21设备上运行该应用程序时，发生了相同的问题。我的所有PNG文件都保存在“ res / drawable”中，因此看来。仔细观察后，文件名后的灰色部分显示了“（v24）”。实际上，除了一个文件外，所有文件都在“ res / drawable-v24”中。我将它们（在Android Studio外部）移到了“ res / drawable”，一切都很好。