本人昨天刚装好环境，然后今天想尝试下运行Android Application Project ---- “hello”.
一切都是按照书本来的，create了一个hello项目后就运行，但一直都是，"unfortunately hello has stopped". 上网百度了下，都是什么添加了activity，组件，没同步什么的。 但是我就是刚创建一个项目，什么都还没添加呢。 求大神能通俗易懂的解答下啦~~~~~~
以下是catlog：
04-16 04:09:33.640: W/dalvikvm(667): VFY: unable to find class referenced in signature (Landroid/view/SearchEvent;)
04-16 04:09:33.651: I/dalvikvm(667): Could not find method android.view.Window$Callback.onSearchRequested, referenced from method android.support.v7.view.WindowCallbackWrapper.onSearchRequested
04-16 04:09:33.651: W/dalvikvm(667): VFY: unable to resolve interface method 15025: Landroid/view/Window$Callback;.onSearchRequested (Landroid/view/SearchEvent;)Z
04-16 04:09:33.651: D/dalvikvm(667): VFY: replacing opcode 0x72 at 0x0002
04-16 04:09:33.660: I/dalvikvm(667): Could not find method android.view.Window$Callback.onWindowStartingActionMode, referenced from method android.support.v7.view.WindowCallbackWrapper.onWindowStartingActionMode
04-16 04:09:33.660: W/dalvikvm(667): VFY: unable to resolve interface method 15029: Landroid/view/Window$Callback;.onWindowStartingActionMode (Landroid/view/ActionMode$Callback;I)Landroid/view/ActionMode;
04-16 04:09:33.670: D/dalvikvm(667): VFY: replacing opcode 0x72 at 0x0002
04-16 04:09:33.971: I/dalvikvm(667): Could not find method android.view.ViewGroup.onRtlPropertiesChanged, referenced from method android.support.v7.widget.Toolbar.onRtlPropertiesChanged
04-16 04:09:33.971: W/dalvikvm(667): VFY: unable to resolve virtual method 14924: Landroid/view/ViewGroup;.onRtlPropertiesChanged (I)V
04-16 04:09:33.981: D/dalvikvm(667): VFY: replacing opcode 0x6f at 0x0007
04-16 04:09:34.011: I/dalvikvm(667): Could not find method android.content.res.TypedArray.getChangingConfigurations, referenced from method android.support.v7.widget.TintTypedArray.getChangingConfigurations
04-16 04:09:34.011: W/dalvikvm(667): VFY: unable to resolve virtual method 396: Landroid/content/res/TypedArray;.getChangingConfigurations ()I
04-16 04:09:34.011: D/dalvikvm(667): VFY: replacing opcode 0x6e at 0x0002
04-16 04:09:34.030: I/dalvikvm(667): Could not find method android.content.res.TypedArray.getType, referenced from method android.support.v7.widget.TintTypedArray.getType
04-16 04:09:34.030: W/dalvikvm(667): VFY: unable to resolve virtual method 418: Landroid/content/res/TypedArray;.getType (I)I
04-16 04:09:34.030: D/dalvikvm(667): VFY: replacing opcode 0x6e at 0x0002
04-16 04:09:34.210: E/VdcInflateDelegate(667): Exception while inflating <vector>
04-16 04:09:34.210: E/VdcInflateDelegate(667): org.xmlpull.v1.XmlPullParserException: Binary XML file line #17<vector> tag requires viewportWidth > 0
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.graphics.drawable.VectorDrawableCompat.updateStateFromTypedArray(VectorDrawableCompat.java:535)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.graphics.drawable.VectorDrawableCompat.inflate(VectorDrawableCompat.java:472)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.graphics.drawable.VectorDrawableCompat.createFromXmlInner(VectorDrawableCompat.java:436)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.AppCompatDrawableManager$VdcInflateDelegate.createFromXmlInner(AppCompatDrawableManager.java:829)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.AppCompatDrawableManager.loadDrawableFromDelegates(AppCompatDrawableManager.java:303)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:178)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:173)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.TintTypedArray.getDrawable(TintTypedArray.java:60)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.Toolbar.<init>(Toolbar.java:254)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.widget.Toolbar.<init>(Toolbar.java:196)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at java.lang.reflect.Constructor.constructNative(Native Method)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:379)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:300)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:264)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:129)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at com.example.hello.MainActivity.onCreate(MainActivity.java:13)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.Activity.performCreate(Activity.java:5008)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.ActivityThread.access$600(ActivityThread.java:130)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.os.Handler.dispatchMessage(Handler.java:99)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.os.Looper.loop(Looper.java:137)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at android.app.ActivityThread.main(ActivityThread.java:4745)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at java.lang.reflect.Method.invokeNative(Native Method)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at java.lang.reflect.Method.invoke(Method.java:511)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
04-16 04:09:34.210: E/VdcInflateDelegate(667): at dalvik.system.NativeStart.main(Native Method)
04-16 04:09:34.210: D/AndroidRuntime(667): Shutting down VM
04-16 04:09:34.220: W/dalvikvm(667): threadid=1: thread exiting with uncaught exception (group=0x40a122a0)
04-16 04:09:34.361: D/dalvikvm(667): GC_CONCURRENT freed 285K, 3% free 10954K/11271K, paused 37ms+9ms, total 135ms
04-16 04:09:34.361: D/dalvikvm(667): WAIT_FOR_CONCURRENT_GC blocked 58ms
04-16 04:09:34.380: E/AndroidRuntime(667): FATAL EXCEPTION: main
04-16 04:09:34.380: E/AndroidRuntime(667): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.hello/com.example.hello.MainActivity}: android.view.InflateException: Binary XML file line #36: Error inflating class android.support.v7.widget.Toolbar
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread.access$600(ActivityThread.java:130)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.os.Handler.dispatchMessage(Handler.java:99)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.os.Looper.loop(Looper.java:137)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread.main(ActivityThread.java:4745)
04-16 04:09:34.380: E/AndroidRuntime(667): at java.lang.reflect.Method.invokeNative(Native Method)
04-16 04:09:34.380: E/AndroidRuntime(667): at java.lang.reflect.Method.invoke(Method.java:511)
04-16 04:09:34.380: E/AndroidRuntime(667): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
04-16 04:09:34.380: E/AndroidRuntime(667): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
04-16 04:09:34.380: E/AndroidRuntime(667): at dalvik.system.NativeStart.main(Native Method)
04-16 04:09:34.380: E/AndroidRuntime(667): Caused by: android.view.InflateException: Binary XML file line #36: Error inflating class android.support.v7.widget.Toolbar
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.createView(LayoutInflater.java:613)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:687)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.app.AppCompatDelegateImplV7.createSubDecor(AppCompatDelegateImplV7.java:379)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:300)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:264)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:129)
04-16 04:09:34.380: E/AndroidRuntime(667): at com.example.hello.MainActivity.onCreate(MainActivity.java:13)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.Activity.performCreate(Activity.java:5008)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
04-16 04:09:34.380: E/AndroidRuntime(667): ... 11 more
04-16 04:09:34.380: E/AndroidRuntime(667): Caused by: java.lang.reflect.InvocationTargetException
04-16 04:09:34.380: E/AndroidRuntime(667): at java.lang.reflect.Constructor.constructNative(Native Method)
04-16 04:09:34.380: E/AndroidRuntime(667): at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.view.LayoutInflater.createView(LayoutInflater.java:587)
04-16 04:09:34.380: E/AndroidRuntime(667): ... 25 more
04-16 04:09:34.380: E/AndroidRuntime(667): Caused by: android.content.res.Resources$NotFoundException: File res/drawable/abc_ic_ab_back_material.xml from drawable resource ID #0x7f020016
04-16 04:09:34.380: E/AndroidRuntime(667): at android.content.res.Resources.loadDrawable(Resources.java:1923)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.content.res.Resources.getDrawable(Resources.java:659)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.TintResources.superGetDrawable(TintResources.java:48)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.AppCompatDrawableManager.onDrawableLoadedFromResources(AppCompatDrawableManager.java:374)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.TintResources.getDrawable(TintResources.java:44)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v4.content.ContextCompat.getDrawable(ContextCompat.java:323)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:180)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:173)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.TintTypedArray.getDrawable(TintTypedArray.java:60)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.Toolbar.<init>(Toolbar.java:254)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.support.v7.widget.Toolbar.<init>(Toolbar.java:196)
04-16 04:09:34.380: E/AndroidRuntime(667): ... 28 more
04-16 04:09:34.380: E/AndroidRuntime(667): Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #17: invalid drawable tag vector
04-16 04:09:34.380: E/AndroidRuntime(667): at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:877)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.graphics.drawable.Drawable.createFromXml(Drawable.java:818)
04-16 04:09:34.380: E/AndroidRuntime(667): at android.content.res.Resources.loadDrawable(Resources.java:1920)
04-16 04:09:34.380: E/AndroidRuntime(667): ... 38 more