小编Gor*_*ran的帖子

我在我的项目中使用v4兼容包,但是当我尝试导出已签名的应用程序时,我从Proguard收到以下消息.我整个晚上都用Google搜索,但我找不到解决这个问题的答案.

[2011-07-03 01:46:29 - worldscopeApp] Proguard returned with error code 1. See console
[2011-07-03 01:46:29 - worldscopeApp] Warning: android.support.v4.app.ActivityCompatHoneycomb: can't find referenced method 'void invalidateOptionsMenu()' in class android.app.Activity
[2011-07-03 01:46:29 - worldscopeApp] Warning: android.support.v4.app.ActivityCompatHoneycomb: can't find referenced method 'void dump(java.lang.String,java.io.FileDescriptor,java.io.PrintWriter,java.lang.String[])' in class android.app.Activity
[2011-07-03 01:46:29 - worldscopeApp] Warning: android.support.v4.view.MenuCompatHoneycomb: can't find referenced method 'void setShowAsAction(int)' in class android.view.MenuItem
[2011-07-03 01:46:29 - worldscopeApp]       You should check if you need to specify additional program jars.
[2011-07-03 01:46:29 - worldscopeApp] Warning: there were …

我有一个应用程序,同时是标准动作android.intent.action.SET_WALLPAPER的广播发送者和接收者.我只想在另一个应用程序广播此意图的情况下做一些事情.

有没有办法确定谁在BroadcastReceiver的onReceive方法中发起广播？

我得到我的应用程序此错误,并且出现这种情况只有在UPC300-2.2优派G-平板.到目前为止我找到的所有答案(包括这一个)都提出了建议

<uses-permission android:name="android.permission.INTERNET"/>

到清单文件,但它没有帮助.

这是完整的堆栈跟踪:

java.lang.NoClassDefFoundError: android.net.NetworkConnectivityListener

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在com.google.android.maps.MapActivity.onCreate(MapActivity.java:199)的myapp.Activity.ActivityMapSearch.onCreate(ActivityMapSearch.java:99)在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)at at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)在Android.app上的android.app.A活动,活动传递活动(ActivityThread.java:2679)android.app.ActivityThread.access $ 2300(ActivityThread.java:125). ActivityThread $ H.handleMessage(ActivityThread.java:2033)位于android.app.AutT.Dop上的android.os.Handler.dispatchMessage(Handler.java:99),位于android.app.ActivityThread.main的android.os.Looper.loop(Looper.java:123) (ActivityThread.java:4627)位于com.android.internal.os的java.lang.reflect.Method.invoke(Method.java:521)的java.lang.reflect.Method.invokeNative(Native Method)中.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:868)at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)at dalvik.system.NativeStart.main(Native Method)