Question

我正在尝试安装ZXing QR捕获应用程序进行测试，但我收到错误：

07-26 20:15:22.667: E/AndroidRuntime(29355): FATAL EXCEPTION: main
07-26 20:15:22.667: E/AndroidRuntime(29355): java.lang.ExceptionInInitializerError
07-26 20:15:22.667: E/AndroidRuntime(29355):    at java.lang.Class.newInstanceImpl(Native Method)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at java.lang.Class.newInstance(Class.java:1319)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.Instrumentation.newActivity(Instrumentation.java:1023)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1882)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.ActivityThread.access$600(ActivityThread.java:127)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.os.Handler.dispatchMessage(Handler.java:99)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.os.Looper.loop(Looper.java:137)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at android.app.ActivityThread.main(ActivityThread.java:4441)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at java.lang.reflect.Method.invokeNative(Native Method)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at java.lang.reflect.Method.invoke(Method.java:511)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
07-26 20:15:22.667: E/AndroidRuntime(29355):    at dalvik.system.NativeStart.main(Native Method)
07-26 20:15:22.667: E/AndroidRuntime(29355): Caused by: java.lang.NoClassDefFoundError: com.google.zxing.ResultMetadataType
07-26 20:15:22.667: E/AndroidRuntime(29355):    at com.google.zxing.client.android.CaptureActivity.<clinit>(CaptureActivity.java:107)
07-26 20:15:22.667: E/AndroidRuntime(29355):    ... 15 more

有些想法？

Answer 1

您正在尝试使用core/库中的代码但未将其放入您的应用中。但是，你甚至不需要这个代码。这是添加扫描的最简单方法：http://code.google.com/p/zxing/wiki/ScanningViaIntent

Answer 2

您的构建路径中的com.google.zxing.ResultMetadataType类是什么？

Android ZXing QR捕获

2 个答案: