這是一個後續問題my question earlier this day。Android:3.0應用程序崩潰應該是向後兼容
我已經安裝了兼容包並重新啓動了Eclipse。然後,我創建了這樣一個活動,使用布倫德爾代碼:
public class EntryActivitiy extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.about);
int b = Integer.parseInt(Build.VERSION.SDK);
if (b >= Build.VERSION_CODES.HONEYCOMB)
{
Log.i(getString(R.string.app_name), "Found A Tablet Running Honeycomb or newer");
//nothing else in here yet
}
else
{
this.startActivity(new Intent(this, Main.class));
}
}
}
我的清單包含:
<uses-sdk android:minSdkVersion="8"
android:targetSdkVersion="11"/>
<supports-screens android:smallScreens="false"
android:normalScreens="true"
android:largeScreens="true"
android:xlargeScreens="true"/>
以及
<activity android:name="EntryActivity"
android:label="@string/app_name"
android:noHistory="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
在項目設置,我已經設置了構建目標爲3.0,否則我會得到一個「HONEYCOMB無法解決或不是一個領域」的錯誤。
現在,如果我在我的2.2 AVD運行,應用程序崩潰是這樣的:
05-27 14:13:54.270: ERROR/AndroidRuntime(329): FATAL EXCEPTION: main
05-27 14:13:54.270: ERROR/AndroidRuntime(329): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{/myPackage.EntryActivity}: java.lang.ClassNotFoundException: myPackage.EntryActivity in loader dalvik.system.PathClassLoader[/data/app/myPackage-1.apk]
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.os.Handler.dispatchMessage(Handler.java:99)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.os.Looper.loop(Looper.java:123)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread.main(ActivityThread.java:4627)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at java.lang.reflect.Method.invokeNative(Native Method)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at java.lang.reflect.Method.invoke(Method.java:521)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at dalvik.system.NativeStart.main(Native Method)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): Caused by: java.lang.ClassNotFoundException: myPackage.EntryActivity in loader dalvik.system.PathClassLoader[/data/app/myPackage-1.apk]
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2577)
05-27 14:13:54.270: ERROR/AndroidRuntime(329): ... 11 more
如果試圖在我的2.3的手機,但得到了一些奇怪的屏幕閃爍和「HDMI斷開」等很奇怪LogCat中的消息。但我不想重複,所以我不能提供確切的信息。
我在做什麼錯?
親切的問候, 水母
編輯:
我換回到我的老主要活動和它工作得很好。此外,我評論了所有與HC相關的代碼,它仍然會崩潰。我也嘗試將另一個Activity設置爲主要,並且也起作用。 :/
哦,不,認真......?當你應該回家的時候就會發生這種情況,但是卻試圖讓一些東西起作用。 ^^非常感謝你,這真的很難找到! :) – jellyfish 2011-05-30 07:40:14