我不明白可以在这个例外背后。这是我的应用程序的一个用户匿名举报,我无法复制它。在Android中导致此ClassNotFoundException的原因是什么?
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{cz.fhejl.pubtran/cz.fhejl.pubtran.CustomMainActivity}: java.lang.ClassNotFoundException: cz.fhejl.pubtran.CustomMainActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cz.fhejl.pubtran-2.apk]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
at android.app.ActivityThread.access$2300(ActivityThread.java:125)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4627)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: cz.fhejl.pubtran.CustomMainActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cz.fhejl.pubtran-2.apk]
at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2577)
... 11 more
我的AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest
xmlns:android="http://schemas.android.com/apk/res/android"
package="cz.fhejl.pubtran"
android:versionCode="38"
android:versionName="3.6"
android:installLocation="auto">
<application
android:icon="@drawable/icon"
android:label="@string/appName"
android:theme="@style/Theme.Pubtran">
<activity
android:name="cz.fhejl.pubtran.CustomMainActivity">
<intent-filter>
<action
android:name="android.intent.action.MAIN" />
<category
android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action
android:name="cz.fhejl.pubtran.MAIN_ACTIVITY" />
<category
android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="cz.fhejl.pubtran.CustomResultsActivity">
<intent-filter>
<action
android:name="cz.fhejl.pubtran.RESULTS_ACTIVITY" />
<category
android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name="cz.fhejl.pubtran.JourneyActivity" />
<activity
android:name="cz.fhejl.pubtran.PreferencesActivity"
android:theme="@android:style/Theme.Light"
android:label="@string/settings" />
<activity
android:name="cz.fhejl.pubtran.MapActivity" />
<activity
android:name="cz.fhejl.pubtran.LanguageActivity" />
<activity
android:name="cz.fhejl.pubtran.FavouritesActivity" />
<service
android:name="cz.fhejl.pubtran.MapDownloaderService" />
<uses-library
android:name="com.google.android.maps" />
</application>
<uses-sdk
android:minSdkVersion="7"
android:targetSdkVersion="8" />
<uses-permission
android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission
android:name="android.permission.BROADCAST_STICKY" />
<uses-permission
android:name="android.permission.INTERNET" />
<uses-permission
android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-feature
android:name="android.hardware.location.network"
android:required="false" />
<uses-feature
android:name="android.hardware.location.gps"
android:required="false" />
<uses-feature
android:name="android.hardware.touchscreen"
android:required="true" />
</manifest>
什么类型的手机,供应商 – apesa 2011-03-25 19:19:57
不幸的是,报告除堆栈跟踪外没有包含任何其他信息。 – fhucho 2011-03-25 19:29:29
请发布您的清单代码。它看起来像你的应用程序使用地图jar? - 他们的设备上是否有谷歌地图(并非全部)? – 2011-03-25 20:04:38