无法获取提供者abc.xxx.Datapro：java.lang.ClassNotFoundException：未找到类＆＃34; abc.xxx.Datapro＆＃34; on path：DexPathList [[directory＆＃34;。＆＃34;]，nativeLibraryDirectories = [/ vendor / lib，/ system / lib]]
logcat的
08-28 16:23:18.750: E/AndroidRuntime(2189): FATAL EXCEPTION: main
08-28 16:23:18.750: E/AndroidRuntime(2189): Process: dbd.mygovtnotification, PID: 2189
08-28 16:23:18.750: E/AndroidRuntime(2189): java.lang.RuntimeException: Unable to get provider dbd.mygovtnotification.Datapro: java.lang.ClassNotFoundException: Didn't find class "dbd.mygovtnotification.Datapro" on path: DexPathList[[directory "."],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.installProvider(ActivityThread.java:4793)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.installContentProviders(ActivityThread.java:4385)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4325)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.access$1500(ActivityThread.java:135)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.os.Handler.dispatchMessage(Handler.java:102)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.os.Looper.loop(Looper.java:136)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.main(ActivityThread.java:5017)
08-28 16:23:18.750: E/AndroidRuntime(2189): at java.lang.reflect.Method.invokeNative(Native Method)
08-28 16:23:18.750: E/AndroidRuntime(2189): at java.lang.reflect.Method.invoke(Method.java:515)
08-28 16:23:18.750: E/AndroidRuntime(2189): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
08-28 16:23:18.750: E/AndroidRuntime(2189): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
08-28 16:23:18.750: E/AndroidRuntime(2189): at dalvik.system.NativeStart.main(Native Method)
08-28 16:23:18.750: E/AndroidRuntime(2189): Caused by: java.lang.ClassNotFoundException: Didn't find class "dbd.mygovtnotification.Datapro" on path: DexPathList[[directory "."],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
08-28 16:23:18.750: E/AndroidRuntime(2189): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
08-28 16:23:18.750: E/AndroidRuntime(2189): at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
08-28 16:23:18.750: E/AndroidRuntime(2189): at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
08-28 16:23:18.750: E/AndroidRuntime(2189): at android.app.ActivityThread.installProvider(ActivityThread.java:4778)
08-28 16:23:18.750: E/AndroidRuntime(2189): ... 12 more
08-28 16:24:10.301: D/AndroidRuntime(2242): Shutting down VM
08-28 16:24:10.321: W/dalvikvm(2242): threadid=1: thread exiting with uncaught exception (group=0xb1d80b20)
08-28 16:24:10.371: E/AndroidRuntime(2242): FATAL EXCEPTION: main
08-28 16:24:10.371: E/AndroidRuntime(2242): Process: dbd.mygovtnotification, PID: 2242
08-28 16:24:10.371: E/AndroidRuntime(2242): java.lang.RuntimeException: Unable to get provider dbd.mygovtnotification.Datapro: java.lang.ClassNotFoundException: Didn't find class "dbd.mygovtnotification.Datapro" on path: DexPathList[[directory "."],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.installProvider(ActivityThread.java:4793)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.installContentProviders(ActivityThread.java:4385)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4325)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.access$1500(ActivityThread.java:135)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.os.Handler.dispatchMessage(Handler.java:102)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.os.Looper.loop(Looper.java:136)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.main(ActivityThread.java:5017)
08-28 16:24:10.371: E/AndroidRuntime(2242): at java.lang.reflect.Method.invokeNative(Native Method)
08-28 16:24:10.371: E/AndroidRuntime(2242): at java.lang.reflect.Method.invoke(Method.java:515)
08-28 16:24:10.371: E/AndroidRuntime(2242): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
08-28 16:24:10.371: E/AndroidRuntime(2242): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
08-28 16:24:10.371: E/AndroidRuntime(2242): at dalvik.system.NativeStart.main(Native Method)
08-28 16:24:10.371: E/AndroidRuntime(2242): Caused by: java.lang.ClassNotFoundException: Didn't find class "dbd.mygovtnotification.Datapro" on path: DexPathList[[directory "."],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
08-28 16:24:10.371: E/AndroidRuntime(2242): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
08-28 16:24:10.371: E/AndroidRuntime(2242): at java.lang.ClassLoader.loadClass(ClassLoader.java:497)
08-28 16:24:10.371: E/AndroidRuntime(2242): at java.lang.ClassLoader.loadClass(ClassLoader.java:457)
08-28 16:24:10.371: E/AndroidRuntime(2242): at android.app.ActivityThread.installProvider(ActivityThread.java:4778)
08-28 16:24:10.371: E/AndroidRuntime(2242): ... 12 more
的Manifest.xml
xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="dbd.mygovtnotification"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<permission
android:name="dbd.mygovtnotification.permission.C2D_MESSAGE"
android:protectionLevel="signature" />
<uses-permission android:name="dbd.mygovtnotification.permission.C2D_MESSAGE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" android:enabled="true" android:hasCode="false">
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
</activity>
<receiver
android:name=".GcmBroadcastReceiver"
android:permission="com.google.android.c2dm.permission.SEND" >
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<category android:name="dbd.mygovtnotification" />
</intent-filter>
</receiver>
<activity android:name="NewMainActivity" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<service android:name="GcMIntentService" >
</service>
<activity android:name="TeST" >
</activity>
<provider
android:name="dbd.mygovtnotification.Datapro"
android:authorities="dbd.mygovtnotification"
android:exported="false">
</provider>
<activity android:name="ViewJOB" >
</activity>
</application>
</manifest>
通过检查其他人做了什么
清理项目 重启日食，手机，模拟器，adb和电脑。
似乎没有任何帮助，不胜感激任何帮助答案 0 :(得分：0)
请尝试使用此代码：
android:name=".Datapro"
android:authorities="dbd.mygovtnotification.datapro"
答案 1 :(得分：0)
如果在我的情况下（当它以前工作时）没有任何作用，请考虑创建一个新项目并从旧项目复制文件并更新引用（一些将由eclipse自己处理）