android java.lang.ExceptionInInitializerError

11-08 13:36:05.108: E/AndroidRuntime(5318): java.lang.ExceptionInInitializerError
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.Class.newInstanceImpl(Native Method)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.Class.newInstance(Class.java:1319)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.Instrumentation.newActivity(Instrumentation.java:1023)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1992)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2104)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.ActivityThread.access$600(ActivityThread.java:134)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1247)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.os.Handler.dispatchMessage(Handler.java:99)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.os.Looper.loop(Looper.java:137)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at android.app.ActivityThread.main(ActivityThread.java:4624)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.reflect.Method.invokeNative(Native Method)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.reflect.Method.invoke(Method.java:511)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:809)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:576)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at dalvik.system.NativeStart.main(Native Method)
11-08 13:36:05.108: E/AndroidRuntime(5318): Caused by: java.lang.UnsatisfiedLinkError: Couldn't load iconv: findLibrary returned null
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.Runtime.loadLibrary(Runtime.java:365)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at java.lang.System.loadLibrary(System.java:535)
11-08 13:36:05.108: E/AndroidRuntime(5318):     at com.fortrun.restaurant.ScanCodeActivity.<clinit>(ScanCodeActivity.java:122)

出现上述异常信息的原因是因为一定是项目中引用了外部jar包，但是没有把该jar包对应的".so"文件加上去。

解决办法：

在libs文件夹下新建一个armeabi文件夹，然后把对应的.so文件放进去，问题解决。