【发布时间】：2014-09-02 18:55:02
【问题描述】：
我正在尝试在 Android 开发者网站 (here) 上做 Android 教程。我在网站上安装了 Eclpise/Android SDK 包，但是当我尝试运行自动生成的代码时，它应该只显示“Hello World”，我得到一个 java.lang.NoClassDefFoundError。我自己还没有写任何代码。
这是错误的logcat日志：
09-02 17:44:15.430: D/dalvikvm(872): Not late-enabling CheckJNI (already on)
09-02 17:44:15.780: W/dalvikvm(872): VFY: unable to resolve static field 1864 (ActionBarWindow) in Landroid/support/v7/appcompat/R$styleable;
09-02 17:44:15.780: D/dalvikvm(872): VFY: replacing opcode 0x62 at 0x0004
09-02 17:44:15.790: D/AndroidRuntime(872): Shutting down VM
09-02 17:44:15.790: W/dalvikvm(872): threadid=1: thread exiting with uncaught exception (group=0xb2a99d70)
09-02 17:44:15.800: E/AndroidRuntime(872): FATAL EXCEPTION: main
09-02 17:44:15.800: E/AndroidRuntime(872): Process: com.example.test1, PID: 872
09-02 17:44:15.800: E/AndroidRuntime(872): java.lang.NoClassDefFoundError: android.support.v7.appcompat.R$styleable
09-02 17:44:15.800: E/AndroidRuntime(872): at android.support.v7.app.ActionBarActivityDelegate.onCreate(ActionBarActivityDelegate.java:106)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.support.v7.app.ActionBarActivityDelegateICS.onCreate(ActionBarActivityDelegateICS.java:57)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.support.v7.app.ActionBarActivity.onCreate(ActionBarActivity.java:99)
09-02 17:44:15.800: E/AndroidRuntime(872): at com.example.test1.MainActivity.onCreate(MainActivity.java:13)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.Activity.performCreate(Activity.java:5242)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2161)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2258)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.ActivityThread.access$800(ActivityThread.java:138)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1209)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.os.Handler.dispatchMessage(Handler.java:102)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.os.Looper.loop(Looper.java:136)
09-02 17:44:15.800: E/AndroidRuntime(872): at android.app.ActivityThread.main(ActivityThread.java:5026)
09-02 17:44:15.800: E/AndroidRuntime(872): at java.lang.reflect.Method.invokeNative(Native Method)
09-02 17:44:15.800: E/AndroidRuntime(872): at java.lang.reflect.Method.invoke(Method.java:515)
09-02 17:44:15.800: E/AndroidRuntime(872): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
09-02 17:44:15.800: E/AndroidRuntime(872): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
09-02 17:44:15.800: E/AndroidRuntime(872): at dalvik.system.NativeStart.main(Native Method)
这是我的第一个问题，所以如果还有什么我应该包括的内容，请告诉我。
【问题讨论】：