应用程序在 Nougat+ 版本上运行，但在 Marshmallow 和 Lollipop 上崩溃

Question

每当我启动应用程序时，它就会崩溃并说这是错误报告不幸的是，{app-name} 已停止java.lang.RuntimeException:  at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2339)  at android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:2413)  at android.app.ActivityThread.access$800 (ActivityThread.java:155)  at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1317)  at android.os.Handler.dispatchMessage (Handler.java:102)  at android.os.Looper.loop (Looper.java:135)  at android.app.ActivityThread.main (ActivityThread.java:5343)  at java.lang.reflect.Method.invoke (Native Method)  at java.lang.reflect.Method.invoke (Method.java:372)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:905)  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:700)引起：android.view.InflateException：  at android.view.LayoutInflater.createViewFromTag (LayoutInflater.java:763)  at android.view.LayoutInflater.rInflate (LayoutInflater.java:806)  at android.view.LayoutInflater.inflate (LayoutInflater.java:504)  at android.view.LayoutInflater.inflate (LayoutInflater.java:414)  at android.view.LayoutInflater.inflate (LayoutInflater.java:365)  at android.support.v7.app.AppCompatDelegateImplV9.setContentView (AppCompatDelegateImplV9.java:287)  at android.support.v7.app.AppCompatActivity.setContentView (AppCompatActivity.java:139)  at com.khokhar.yousaf.cipher.Splash.onCreate (Splash.java:15)  at android.app.Activity.performCreate (Activity.java:6010)  at android.app.Instrumentation.callActivityOnCreate (Instrumentation.java:1129)  at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2292)引起：android.content.res.Resources$NotFoundException：

Answer 1

background从ImageView 中删除

原因是低版本无法在drawable- v24中实际存在的drawable目录中找到ic_launcher_foreground 。