2012-04-10 35 views
1

這裏是堆棧跟蹤:斑馬線 - 致命異常:無法實例活動ComponentInfo {.. CaptureActivity}

04-10 18:09:36.393: E/AndroidRuntime(26592): FATAL EXCEPTION: main 
04-10 18:09:36.393: E/AndroidRuntime(26592): java.lang.RuntimeException: Unable to  instantiate activity  ComponentInfo{org.jujitsu.app.com/com.google.zxing.client.android.CaptureActivity}:  java.lang.ClassNotFoundException: com.google.zxing.client.android.CaptureActivity in loader dalvik.system.PathClassLoader[/data/app/org.jujitsu.app.com-1.apk] 
04-10 18:09:36.393: E/AndroidRuntime(26592): atandroid.app.ActivityThread.performLaunchActivity(ActivityThread.java:1738) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1837) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.ActivityThread.access$1500(ActivityThread.java:132) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1033) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.os.Handler.dispatchMessage(Handler.java:99) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.os.Looper.loop(Looper.java:143) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.ActivityThread.main(ActivityThread.java:4196) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at java.lang.reflect.Method.invokeNative(Native Method) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at java.lang.reflect.Method.invoke(Method.java:507) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at dalvik.system.NativeStart.main(Native Method) 
04-10 18:09:36.393: E/AndroidRuntime(26592): Caused by: java.lang.ClassNotFoundException: com.google.zxing.client.android.CaptureActivity in loader dalvik.system.PathClassLoader[/data/app/org.jujitsu.app.com-1.apk] 
04-10 18:09:36.393: E/AndroidRuntime(26592): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at java.lang.ClassLoader.loadClass(ClassLoader.java:551) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at java.lang.ClassLoader.loadClass(ClassLoader.java:511) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.Instrumentation.newActivity(Instrumentation.java:1061) 
04-10 18:09:36.393: E/AndroidRuntime(26592): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1730) 
04-10 18:09:36.393: E/AndroidRuntime(26592): ... 11 more 

這是我的艙單申報。

<activity android:name="com.google.zxing.client.android.CaptureActivity" 
android:screenOrientation="landscape" 
android:configChanges="orientation|keyboardHidden" 
android:theme="@android:style/Theme.NoTitleBar.Fullscreen" 
android:windowSoftInputMode="stateAlwaysHidden"> 
<intent-filter> 
    <action android:name="android.intent.action.MAIN"/> 
    <category android:name="android.intent.category.DEFAULT"/> 
</intent-filter> 
<intent-filter> 
    <action android:name="com.google.zxing.client.android.SCAN"/> 
    <category android:name="android.intent.category.DEFAULT"/> 
</intent-filter> 
</activity> 

這裏何時/何地發生的錯誤:

public void onClick(View v){ 
Intent intent = new Intent("com.google.zxing.client.android.SCAN"); 
intent.putExtra("SCAN_MODE", "QR_CODE_MODE"); 
startActivityForResult(intent, 0); 
} 

它的工作原理好吧,當我選擇一個隨機的QR碼閱讀器我有,但是當我使用的應用程序作爲一個QR碼閱讀器就給出了這樣的錯誤。

我有點困惑,爲什麼它這樣做...我在我的eclipse項目中的引用庫中有core.jar也可能是核心不完整?

回答

0

有沒有必要使用一個不同的項目作爲您自己的項目的來源zxing包代碼不應該被篡改。

+3

但它的開源。我可以做我想做的事。 – jimbob 2012-08-10 14:25:43

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