【发布时间】:2013-03-01 06:28:13
【问题描述】:
我用 ZXing 源代码创建了一个项目。效果很好。
在我更改了包名之后
com.google.zxing.client.android
到
com.google.zxing.client.android.vofox
但它在真实设备中显示错误(HTC Wildfire)
eclipse模拟器没有错误。我的 logcat 文件如下所示。
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): FATAL EXCEPTION: main
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.zxing.client.android.vofox/com.google.zxing.client.android.vofox.CaptureActivity}: android.view.InflateException: Binary XML file line #26: Error inflating class com.google.zxing.client.android.ViewfinderView
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2781)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2797)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread.access$2300(ActivityThread.java:135)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2132)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.os.Handler.dispatchMessage(Handler.java:99)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.os.Looper.loop(Looper.java:143)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread.main(ActivityThread.java:4914)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at java.lang.reflect.Method.invokeNative(Native Method)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at java.lang.reflect.Method.invoke(Method.java:521)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at dalvik.system.NativeStart.main(Native Method)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): Caused by: android.view.InflateException: Binary XML file line #26: Error inflating class com.google.zxing.client.android.ViewfinderView
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:576)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.rInflate(LayoutInflater.java:618)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.inflate(LayoutInflater.java:407)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.Activity.setContentView(Activity.java:1654)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at com.google.zxing.client.android.vofox.CaptureActivity.onCreate(CaptureActivity.java:157)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1065)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2745)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): ... 11 more
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): Caused by: java.lang.ClassNotFoundException: com.google.zxing.client.android.ViewfinderView in loader dalvik.system.PathClassLoader[/data/app/com.google.zxing.client.android.vofox-1.apk]
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.createView(LayoutInflater.java:466)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:565)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): ... 20 more
08-23 17:13:59.869: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.889: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.919: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.939: ERROR/libagl(103): uses alphaPlaneWorkaround
【问题讨论】:
-
引起:android.view.InflateException:二进制XML文件第26行:错误膨胀类com.google.zxing.client.android.ViewfinderView,引起:java.lang.ClassNotFoundException:com。 google.zxing.client.android.ViewfinderView in loader dalvik.system.PathClassLoader[/data/app/com.google.zxing.client.android.vofox-1.apk] 勾选这两行
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我是这个库的开发者。请不要使用我们项目包的子包。为您自己的代码使用您自己的包。看来您主要是在复制我们的代码并重命名它。请不要这样做。它不是开源的,无法复制和粘贴,我们不赞成这样做。事实上,您的问题是您还没有完全理解代码以及您需要重命名的内容。您的清单文件仍然引用旧的 ViewfinderView 类。
标签: android barcode-scanner qr-code zxing