App运行在API-7模拟器上，而不是API-8仿真器。

Question

我的应用程序使用Android2.1API-7仿真器运行良好，但它不会在DroidX 2.2.1设备上运行，也不会在GoogleAPI-8模拟器上运行。有什么改变从API-7到API-8，使我的程序向上不兼容？这是我的logcat错误：

02-28 17:23:57.911: DEBUG/AndroidRuntime(15353): Shutting down VM 
02-28 17:23:57.911: WARN/dalvikvm(15353): threadid=1: thread exiting with uncaught exception (group=0x400208b0) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353): FATAL EXCEPTION: main 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353): java.lang.RuntimeException: Unable to instantiate application com.concbeam3.ConcBeam3: java.lang.ClassNotFoundException: com.concbeam3.ConcBeam3 in loader dalvik.system.PathClassLoader[/data/app/com.concbeam3-2.apk] 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread$PackageInfo.makeApplication(ActivityThread.java:661) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4306) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread.access$3200(ActivityThread.java:129) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2145) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.os.Handler.dispatchMessage(Handler.java:99) 02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.os.Looper.loop(Looper.java:143) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread.main(ActivityThread.java:4701) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at java.lang.reflect.Method.invokeNative(Native Method) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at java.lang.reflect.Method.invoke(Method.java:521) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at dalvik.system.NativeStart.main(Native Method) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353): Caused by: java.lang.ClassNotFoundException: com.concbeam3.ConcBeam3 in loader dalvik.system.PathClassLoader[/data/app/com.concbeam3-2.apk] 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at java.lang.ClassLoader.loadClass(ClassLoader.java:573) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at java.lang.ClassLoader.loadClass(ClassLoader.java:532) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.Instrumentation.newApplication(Instrumentation.java:942) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     at android.app.ActivityThread$PackageInfo.makeApplication(ActivityThread.java:656) 
02-28 17:23:57.969: ERROR/AndroidRuntime(15353):     ... 11 more 02-28 17:23:57.992: WARN/ActivityManager(17919):   Force finishing activity com.concbeam3/.Main

manifest.xml的内容如下：

Answer 1

我用不同的名字启动了一个新的应用程序，并将所有的文件和代码复制到新的应用程序中，它破坏了API-7和API-8。我猜在文件系统或签名中有一个漏洞。所以..。解决办法是启动一个fress应用程序。