我无法从eclipse安装apk

我已经在一台带有Windows 8的新计算机上安装了eclipse，我已经从我的旧PC复制了工作区，现在我可以打开项目并正常使用它们，但是当我尝试在设备中或在设备中安装apk时模拟器，在控制台中出现错误：

由于APK文件无效，安装失败！请检查logcat输出以获取更多详细信息 . 发布取消了！

这是logcat：

> 05-30 13:11:54.054: W/PackageParser(3644): Unable to read AndroidManifest.xml of /data/local/tmp/J i A.apk
05-30 13:11:54.054: W/PackageParser(3644): java.io.FileNotFoundException: AndroidManifest.xml
05-30 13:11:54.054: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlAssetNative(Native Method)
05-30 13:11:54.054: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlBlockAsset(AssetManager.java:487)
05-30 13:11:54.054: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlResourceParser(AssetManager.java:455)
05-30 13:11:54.054: W/PackageParser(3644):  at android.content.pm.PackageParser.parsePackageLite(PackageParser.java:649)
05-30 13:11:54.054: W/PackageParser(3644):  at com.android.defcontainer.DefaultContainerService$1.getMinimalPackageInfo(DefaultContainerService.java:144)
05-30 13:11:54.054: W/PackageParser(3644):  at com.android.internal.app.IMediaContainerService$Stub.onTransact(IMediaContainerService.java:102)
05-30 13:11:54.054: W/PackageParser(3644):  at android.os.Binder.execTransact(Binder.java:338)
05-30 13:11:54.054: W/PackageParser(3644):  at dalvik.system.NativeStart.run(Native Method)
05-30 13:11:54.054: W/DefContainer(3644): Failed to parse package
05-30 13:11:54.062: I/ApplicationPolicy(187): isApplicationInstallationEnabled
05-30 13:11:54.062: W/PackageManager(187): verifying app can be installed or not
05-30 13:11:54.062: W/PackageParser(3644): Unable to read AndroidManifest.xml of /data/local/tmp/J i A.apk
05-30 13:11:54.062: W/PackageParser(3644): java.io.FileNotFoundException: AndroidManifest.xml
05-30 13:11:54.062: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlAssetNative(Native Method)
05-30 13:11:54.062: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlBlockAsset(AssetManager.java:487)
05-30 13:11:54.062: W/PackageParser(3644):  at android.content.res.AssetManager.openXmlResourceParser(AssetManager.java:455)
05-30 13:11:54.062: W/PackageParser(3644):  at android.content.pm.PackageParser.parsePackageLite(PackageParser.java:649)
05-30 13:11:54.062: W/PackageParser(3644):  at com.android.defcontainer.DefaultContainerService$1.getMinimalPackageInfo(DefaultContainerService.java:144)
05-30 13:11:54.062: W/PackageParser(3644):  at com.android.internal.app.IMediaContainerService$Stub.onTransact(IMediaContainerService.java:102)
05-30 13:11:54.062: W/PackageParser(3644):  at android.os.Binder.execTransact(Binder.java:338)
05-30 13:11:54.062: W/PackageParser(3644):  at dalvik.system.NativeStart.run(Native Method)
05-30 13:11:54.062: W/DefContainer(3644): Failed to parse package
05-30 13:11:54.062: W/ActivityManager(187): No content provider found for permission revoke: file:///data/local/tmp/J i A.apk

如果我尝试导出应用程序以生成apk文件，则会出现一个“无法导出应用程序”的对话框 .

有什么想法解决这个问题？无论如何我无法测试我的应用程序或生成apk .