应用程序一启动就会崩溃？

Question

01-19 17:59:15.238: W/ApplicationPackageManager(8182):     getCSCPackageItemText()
01-19 17:59:15.238: I/PersonaManager(8182): getPersonaService() name     persona_policy
01-19 17:59:15.288: I/dalvikvm(8182): Could not find method     android.view.ViewGroup.onNestedScrollAccepted, referenced from method     android.support.v7.internal.widget.ActionBarOverlayLayout.onNestedScrollAccepted
01-19 17:59:15.288: W/dalvikvm(8182): VFY: unable to resolve virtual method     11426: Landroid/view/ViewGroup;.onNestedScrollAccepted     (Landroid/view/View;Landroid/view/View;I)V
01-19 17:59:15.288: D/dalvikvm(8182): VFY: replacing opcode 0x6f at 0x0000
01-19 17:59:15.288: I/dalvikvm(8182): Could not find method     android.view.ViewGroup.onStopNestedScroll, referenced from method     android.support.v7.internal.widget.ActionBarOverlayLayout.onStopNestedScroll
01-19 17:59:15.288: W/dalvikvm(8182): VFY: unable to resolve virtual method     11432: Landroid/view/ViewGroup;.onStopNestedScroll (Landroid/view/View;)V
01-19 17:59:15.288: D/dalvikvm(8182): VFY: replacing opcode 0x6f at 0x0000
01-19 17:59:15.288: I/dalvikvm(8182): Could not find method     android.support.v7.internal.widget.ActionBarOverlayLayout.stopNestedScroll,     referenced from method     android.support.v7.internal.widget.ActionBarOverlayLayout.setHideOnContentScroll    Enabled
01-19 17:59:15.288: W/dalvikvm(8182): VFY: unable to resolve virtual method     9005:     Landroid/support/v7/internal/widget/ActionBarOverlayLayout;.stopNestedScroll ()V
01-19 17:59:15.288: D/dalvikvm(8182): VFY: replacing opcode 0x6e at 0x000e
01-19 17:59:15.298: D/dalvikvm(8182): DexOpt: couldn't find static field     Landroid/support/v7/appcompat/R$styleable;.Toolbar_buttonGravity
01-19 17:59:15.298: W/dalvikvm(8182): VFY: unable to resolve static field     3142 (Toolbar_buttonGravity) in Landroid/support/v7/appcompat/R$styleable;
01-19 17:59:15.298: D/dalvikvm(8182): VFY: replacing opcode 0x60 at 0x00aa
01-19 17:59:15.318: I/dalvikvm(8182): Could not find method     android.content.res.TypedArray.getChangingConfigurations, referenced from method     android.support.v7.internal.widget.TintTypedArray.getChangingConfigurations
01-19 17:59:15.318: W/dalvikvm(8182): VFY: unable to resolve virtual method     364: Landroid/content/res/TypedArray;.getChangingConfigurations ()I
01-19 17:59:15.318: D/dalvikvm(8182): VFY: replacing opcode 0x6e at 0x0002
01-19 17:59:15.318: I/dalvikvm(8182): Could not find method     android.content.res.TypedArray.getType, referenced from method     android.support.v7.internal.widget.TintTypedArray.getType
01-19 17:59:15.318: W/dalvikvm(8182): VFY: unable to resolve virtual method     386: Landroid/content/res/TypedArray;.getType (I)I
01-19 17:59:15.318: D/dalvikvm(8182): VFY: replacing opcode 0x6e at 0x0002
01-19 17:59:15.328: D/AndroidRuntime(8182): Shutting down VM
01-19 17:59:15.328: W/dalvikvm(8182): threadid=1: thread exiting with     uncaught exception (group=0x41bfada0)
01-19 17:59:15.338: E/AndroidRuntime(8182): FATAL EXCEPTION: main
01-19 17:59:15.338: E/AndroidRuntime(8182): Process:     com.example.logisticsss, PID: 8182
01-19 17:59:15.338: E/AndroidRuntime(8182): java.lang.RuntimeException:     Unable to start activity     ComponentInfo{com.example.logisticsss/com.example.logisticsss.MainActivity}:     android.view.InflateException: Binary XML file line #36: Error inflating class     android.support.v7.widget.Toolbar
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2305)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2363)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at         android.app.ActivityThread.access$900(ActivityThread.java:161)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.ActivityThread$H.handleMessage(ActivityThread.java:1265)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.os.Handler.dispatchMessage(Handler.java:102)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.os.Looper.loop(Looper.java:157)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.ActivityThread.main(ActivityThread.java:5356)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     java.lang.reflect.Method.invokeNative(Native Method)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     java.lang.reflect.Method.invoke(Method.java:515)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     dalvik.system.NativeStart.main(Native Method)
01-19 17:59:15.338: E/AndroidRuntime(8182): Caused by:     android.view.InflateException: Binary XML file line #36: Error inflating class     android.support.v7.widget.Toolbar
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.createView(LayoutInflater.java:626)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:702)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.rInflate(LayoutInflater.java:761)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.rInflate(LayoutInflater.java:769)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.inflate(LayoutInflater.java:498)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.inflate(LayoutInflater.java:398)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.inflate(LayoutInflater.java:354)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.support.v7.app.ActionBarActivityDelegateBase.ensureSubDecor(ActionBarAct    ivityDelegateBase.java:273)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarAct    ivityDelegateBase.java:225)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:1    02)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     com.example.logisticsss.MainActivity.onCreate(MainActivity.java:13)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.Activity.performCreate(Activity.java:5426)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2269)
01-19 17:59:15.338: E/AndroidRuntime(8182):     ... 11 more
01-19 17:59:15.338: E/AndroidRuntime(8182): Caused by:     java.lang.reflect.InvocationTargetException
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     java.lang.reflect.Constructor.constructNative(Native Method)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     java.lang.reflect.Constructor.newInstance(Constructor.java:423)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.view.LayoutInflater.createView(LayoutInflater.java:600)
01-19 17:59:15.338: E/AndroidRuntime(8182):     ... 24 more
01-19 17:59:15.338: E/AndroidRuntime(8182): Caused by:     java.lang.NoSuchFieldError:     android.support.v7.appcompat.R$styleable.Toolbar_buttonGravity
01-19 17:59:15.338: E/AndroidRuntime(8182):     at     android.support.v7.widget.Toolbar.<init>(Toolbar.java:203)
01-19 17:59:15.338: E/AndroidRuntime(8182):     at android.support.v7.widget.Toolbar.<init>(Toolbar.java:190)
01-19 17:59:15.338: E/AndroidRuntime(8182):     ... 27 more

该应用程序一启动便崩溃，如果我将MainActivity.java中的类扩展名更改为从Activity扩展，则该应用程序运行得很好，但没有我要开始使用的操作栏。

Answer 1

似乎您的android支持库v7 appcompat存在一些问题，也许您需要重新安装或重新配置SDK。 您可能需要重新安装支持SDK库，可能需要重置项目依赖项，添加到编译路径或这些选项之一的组合。

在我移到Lollipop之后，许多不推荐使用的API级别的appcompats都有调试错误。 如果您可以还原到更新前的状态，则可以通过进入升级前/更新状态来解决此问题。