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我有一个使用ZXing库的应用程序。 java编译器被设置为某个级别,我不记得是什么,对不起。我试图使用switch语句和eclipse抱怨编译器级别不正确。我点击了快速修复,现在Eclipse发出以下错误。android运行时错误无法启动应用程序。 classnotfoundexception
11-21 16:38:56.090: E/AndroidRuntime(20001): FATAL EXCEPTION: main
11-21 16:38:56.090: E/AndroidRuntime(20001): java.lang.RuntimeException: Unable to instantiate application com.carefreegroup.NfcScannerApplication: java.lang.ClassNotFoundException: com.carefreegroup.NfcScannerApplication
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.LoadedApk.makeApplication(LoadedApk.java:529)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4532)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.ActivityThread.access$1300(ActivityThread.java:139)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1321)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.os.Handler.dispatchMessage(Handler.java:99)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.os.Looper.loop(Looper.java:156)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.ActivityThread.main(ActivityThread.java:5045)
11-21 16:38:56.090: E/AndroidRuntime(20001): at java.lang.reflect.Method.invokeNative(Native Method)
11-21 16:38:56.090: E/AndroidRuntime(20001): at java.lang.reflect.Method.invoke(Method.java:511)
11-21 16:38:56.090: E/AndroidRuntime(20001): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
11-21 16:38:56.090: E/AndroidRuntime(20001): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
11-21 16:38:56.090: E/AndroidRuntime(20001): at dalvik.system.NativeStart.main(Native Method)
11-21 16:38:56.090: E/AndroidRuntime(20001): Caused by: java.lang.ClassNotFoundException: com.carefreegroup.NfcScannerApplication
11-21 16:38:56.090: E/AndroidRuntime(20001): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
11-21 16:38:56.090: E/AndroidRuntime(20001): at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
11-21 16:38:56.090: E/AndroidRuntime(20001): at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.Instrumentation.newApplication(Instrumentation.java:948)
11-21 16:38:56.090: E/AndroidRuntime(20001): at android.app.LoadedApk.makeApplication(LoadedApk.java:520)
11-21 16:38:56.090: E/AndroidRuntime(20001): ... 11 more
我机应用被称为nfcscannerappliction,我似乎得到的ClassNotFoundException。任何想法如何我可以再次编译我的应用程序?
我的第一个建议是检查清单,并确保它仍然是正确的在那里和拼写正确只需在“修复”过程中万一有改变。 – codeMagic
@codeMagic我已经整理了它,谢谢你的回复。 – turtleboy