Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/cmake/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android 应用程序在API-7仿真器上运行,但不在API-8仿真器上运行_Android_Android Emulator - Fatal编程技术网

Android 应用程序在API-7仿真器上运行,但不在API-8仿真器上运行

Android 应用程序在API-7仿真器上运行,但不在API-8仿真器上运行,android,android-emulator,Android,Android Emulator,我的应用程序使用Android2.1 API-7模拟器运行良好,但它不会在DroidX 2.2.1设备上运行,也不会在Google_API-8模拟器上运行。从API-7到API-8有什么变化,使我的程序向上不兼容吗?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

我的应用程序使用Android2.1 API-7模拟器运行良好,但它不会在DroidX 2.2.1设备上运行,也不会在Google_API-8模拟器上运行。从API-7到API-8有什么变化,使我的程序向上不兼容吗?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:


我用一个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。我猜文件系统或签名中存在损坏。所以解决方案是启动fress应用程序。

相关部分是com.concbeam3.concbeam3:java.lang.ClassNotFoundException请发布清单文件或至少主要部分。另外,您是如何构建您的项目标准Eclipse或ant的?我在项目中使用Eclipse。如果您计划在较旧的设备上运行,为什么要将8设置为最小版本和目标版本?我将其设置为API-8,以使其在API-8模拟器上运行。
<?xml version="1.0" encoding="UTF-8"?>
<manifest package="com.concbeam3"             xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName='"1.4"'>
<application android:label="@string/app_name" android:debuggable="true" android:icon="@drawable/ic_launcher_concrete" android:name="@string/app_name">
   <activity android:label="@string/app_name" android:name=".Main" android:configChanges="keyboardHidden|orientation" android:screenOrientation="portrait">
       <intent-filter>
           <action android:name="android.intent.action.MAIN"/>
           <category android:name="android.intent.category.LAUNCHER"/>
       </intent-filter>
   </activity>
      <activity android:name=".Help"/>
      <activity android:name=".About"/>
      <activity android:name=".Preferences"
                android:label="@string/app_name"/>
 </application>
<uses-sdk android:targetSdkVersion="8" android:minSdkVersion="8"/>
</manifest>