flutter App 闪退，如何处理？

Question

报错日志：

2019-07-22 17:59:20.114 29439-29439/com.xlfd.flutter_xlfd E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.xlfd.flutter_xlfd, PID: 29439
    java.lang.RuntimeException: Unable to instantiate application io.flutter.app.FluMaterialApptterApplication: java.lang.ClassNotFoundException: Didn't find class "io.flutter.app.FluMaterialApptterApplication" on path: DexPathList[[zip file "/data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/base.apk"],nativeLibraryDirectories=[/data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/lib/arm64, /data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/base.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]
        at android.app.LoadedApk.makeApplication(LoadedApk.java:1000)
        at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5979)
        at android.app.ActivityThread.-wrap1(Unknown Source:0)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1810)
        at android.os.Handler.dispatchMessage(Handler.java:106)
        at android.os.Looper.loop(Looper.java:164)
        at android.app.ActivityThread.main(ActivityThread.java:6760)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:445)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:867)
     Caused by: java.lang.ClassNotFoundException: Didn't find class "io.flutter.app.FluMaterialApptterApplication" on path: DexPathList[[zip file "/data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/base.apk"],nativeLibraryDirectories=[/data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/lib/arm64, /data/app/com.xlfd.flutter_xlfd-ytYQhnzlijMmN9H1BAcPJg==/base.apk!/lib/arm64-v8a, /system/lib64, /vendor/lib64]]
        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.app.Instrumentation.newApplication(Instrumentation.java:1088)
        at android.app.LoadedApk.makeApplication(LoadedApk.java:994)
        at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5979) 
        at android.app.ActivityThread.-wrap1(Unknown Source:0) 
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1810) 
        at android.os.Handler.dispatchMessage(Handler.java:106) 
        at android.os.Looper.loop(Looper.java:164) 
        at android.app.ActivityThread.main(ActivityThread.java:6760) 
        at java.lang.reflect.Method.invoke(Native Method) 
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:445) 
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:867) 

问题出现的环境背景及自己尝试过哪些方法

相关代码

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你期待的结果是什么？实际看到的错误信息又是什么？

Answer 1

请问 问题解决了吗？是怎么解决的？