android Zxing处理二维码的问题
我在网上论坛里下载了一个用Zxing处理二维码的的源代码，不过运行在android模拟器一直运行不起来，出现了许多错误，一直没查出来原因，我吧错误信息都放在这上面

大家帮我分析分析，这些都是什么错，以及有什么解决方法 ，在线求助

10-26 07:00:23.974: W/dalvikvm(2062): VFY: unable to find class referenced in signature (Lcom/google/zxing/Result;)
10-26 07:00:23.974: I/dalvikvm(2062): Could not find method com.google.zxing.Result.getBarcodeFormat, referenced from method com.zijunlin.Zxing.Demo.CaptureActivity.handleDecode10-26 07:00:23.997: W/dalvikvm(2062): VFY: unable to resolve virtual method 95: Lcom/google/zxing/Result;.getBarcodeFormat ()Lcom/google/zxing/BarcodeFormat;
10-26 07:00:23.997: D/dalvikvm(2062): VFY: replacing opcode 0x6e at 0x0011
10-26 07:00:24.064: D/dalvikvm(2062): VFY: dead code 0x0014-0035 in Lcom/zijunlin/Zxing/Demo/CaptureActivity;.handleDecode (Lcom/google/zxing/Result;Landroid/graphics/Bitmap;)V
10-26 07:00:24.224: W/dalvikvm(2062): VFY: unable to find class referenced in signature (Lcom/google/zxing/ResultPoint;)
10-26 07:00:24.235: E/dalvikvm(2062): Could not find class 'com.google.zxing.ResultPoint', referenced from method com.zijunlin.Zxing.Demo.view.ViewfinderView.onDraw10-26 07:00:24.235: W/dalvikvm(2062): VFY: unable to resolve check-cast 54 (Lcom/google/zxing/ResultPoint;) in Lcom/zijunlin/Zxing/Demo/view/ViewfinderView;
10-26 07:00:24.245: D/dalvikvm(2062): VFY: replacing opcode 0x1f at 0x0178
10-26 07:00:24.245: E/dalvikvm(2062): Could not find class 'com.google.zxing.ResultPoint', referenced from method com.zijunlin.Zxing.Demo.view.ViewfinderView.onDraw10-26 07:00:24.255: W/dalvikvm(2062): VFY: unable to resolve check-cast 54 (Lcom/google/zxing/ResultPoint;) in Lcom/zijunlin/Zxing/Demo/view/ViewfinderView;
10-26 07:00:24.255: D/dalvikvm(2062): VFY: replacing opcode 0x1f at 0x0196
10-26 07:00:24.255: D/dalvikvm(2062): VFY: dead code 0x017a-0191 in Lcom/zijunlin/Zxing/Demo/view/ViewfinderView;.onDraw (Landroid/graphics/Canvas;)V
10-26 07:00:24.255: D/dalvikvm(2062): VFY: dead code 0x0198-01af in Lcom/zijunlin/Zxing/Demo/view/ViewfinderView;.onDraw (Landroid/graphics/Canvas;)V
10-26 07:00:24.314: W/dalvikvm(2062): Unable to resolve superclass of Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource; (50)
10-26 07:00:24.314: W/dalvikvm(2062): Link of class 'Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;' failed
10-26 07:00:24.326: E/dalvikvm(2062): Could not find class 'com.zijunlin.Zxing.Demo.camera.PlanarYUVLuminanceSource', referenced from method com.zijunlin.Zxing.Demo.camera.CameraManager.buildLuminanceSource10-26 07:00:24.326: W/dalvikvm(2062): VFY: unable to resolve new-instance 72 (Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;) in Lcom/zijunlin/Zxing/Demo/camera/CameraManager;
10-26 07:00:24.335: D/dalvikvm(2062): VFY: replacing opcode 0x22 at 0x001b
10-26 07:00:24.355: W/dalvikvm(2062): Unable to resolve superclass of Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource; (50)
10-26 07:00:24.355: W/dalvikvm(2062): Link of class 'Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;' failed
10-26 07:00:24.355: E/dalvikvm(2062): Could not find class 'com.zijunlin.Zxing.Demo.camera.PlanarYUVLuminanceSource', referenced from method com.zijunlin.Zxing.Demo.camera.CameraManager.buildLuminanceSource10-26 07:00:24.355: W/dalvikvm(2062): VFY: unable to resolve new-instance 72 (Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;) in Lcom/zijunlin/Zxing/Demo/camera/CameraManager;
10-26 07:00:24.355: D/dalvikvm(2062): VFY: replacing opcode 0x22 at 0x0030
10-26 07:00:24.365: D/dalvikvm(2062): VFY: dead code 0x001d-002f in Lcom/zijunlin/Zxing/Demo/camera/CameraManager;.buildLuminanceSource ([BII)Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;
10-26 07:00:24.384: D/dalvikvm(2062): VFY: dead code 0x0032-0044 in Lcom/zijunlin/Zxing/Demo/camera/CameraManager;.buildLuminanceSource ([BII)Lcom/zijunlin/Zxing/Demo/camera/PlanarYUVLuminanceSource;
10-26 07:00:25.394: D/CameraConfigurationManager(2062): Default preview format: 17/yuv420sp
10-26 07:00:25.406: D/CameraConfigurationManager(2062): Screen resolution: Point(480, 320)
10-26 07:00:25.406: D/CameraConfigurationManager(2062): preview-size-values parameter: 320x240
10-26 07:00:25.406: D/CameraConfigurationManager(2062): Camera resolution: Point(480, 320)
10-26 07:00:25.434: D/CameraConfigurationManager(2062): Setting preview size: Point(320, 240)
10-26 07:00:25.484: V/FlashlightManager(2062): This device does not support control of a flashlight

10-26 07:00:25.514: I/dalvikvm(2062): Failed resolving Lcom/zijunlin/Zxing/Demo/view/ViewfinderResultPointCallback; interface 55 'Lcom/google/zxing/ResultPointCallback;'
10-26 07:00:25.514: W/dalvikvm(2062): Link of class 'Lcom/zijunlin/Zxing/Demo/view/ViewfinderResultPointCallback;' failed
10-26 07:00:25.524: E/dalvikvm(2062): Could not find class 'com.zijunlin.Zxing.Demo.view.ViewfinderResultPointCallback', referenced from method com.zijunlin.Zxing.Demo.decoding.CaptureActivityHandler.<init>
10-26 07:00:25.524: W/dalvikvm(2062): VFY: unable to resolve new-instance 88 (Lcom/zijunlin/Zxing/Demo/view/ViewfinderResultPointCallback;) in Lcom/zijunlin/Zxing/Demo/decoding/CaptureActivityHandler;
10-26 07:00:25.524: D/dalvikvm(2062): VFY: replacing opcode 0x22 at 0x0007
10-26 07:00:25.524: D/dalvikvm(2062): VFY: dead code 0x0009-0028 in Lcom/zijunlin/Zxing/Demo/decoding/CaptureActivityHandler;.<init> (Lcom/zijunlin/Zxing/Demo/CaptureActivity;Ljava/util/Vector;Ljava/lang/String;)V
10-26 07:00:25.546: E/dalvikvm(2062): Could not find class 'com.google.zxing.Result', referenced from method com.zijunlin.Zxing.Demo.decoding.CaptureActivityHandler.handleMessage
10-26 07:00:25.546: W/dalvikvm(2062): VFY: unable to resolve check-cast 53 (Lcom/google/zxing/Result;) in Lcom/zijunlin/Zxing/Demo/decoding/CaptureActivityHandler;
10-26 07:00:25.546: D/dalvikvm(2062): VFY: replacing opcode 0x1f at 0x0037
10-26 07:00:25.546: D/dalvikvm(2062): VFY: dead code 0x0039-003c in Lcom/zijunlin/Zxing/Demo/decoding/CaptureActivityHandler;.handleMessage (Landroid/os/Message;)V
10-26 07:00:25.585: W/dalvikvm(2062): VFY: unable to find class referenced in signature (Lcom/google/zxing/ResultPointCallback;)
10-26 07:00:25.585: W/dalvikvm(2062): VFY: unable to resolve static field 26 (POSSIBLE_FORMATS) in Lcom/google/zxing/DecodeHintType;10-26 07:00:25.604: D/dalvikvm(2062): VFY: replacing opcode 0x62 at 0x0033
10-26 07:00:25.604: D/dalvikvm(2062): VFY: dead code 0x0035-0048 in Lcom/zijunlin/Zxing/Demo/decoding/DecodeThread;.<init> (Lcom/zijunlin/Zxing/Demo/CaptureActivity;Ljava/util/Vector;Ljava/lang/String;Lcom/google/zxing/ResultPointCallback;)V
10-26 07:00:25.745: D/AndroidRuntime(2062): Shutting down VM
10-26 07:00:25.745: W/dalvikvm(2062): threadid=1: thread exiting with uncaught exception (group=0x40015560)
10-26 07:00:25.835: E/AndroidRuntime(2062): FATAL EXCEPTION: main
10-26 07:00:25.835: E/AndroidRuntime(2062): java.lang.NoClassDefFoundError: com.zijunlin.Zxing.Demo.view.ViewfinderResultPointCallback
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.zijunlin.Zxing.Demo.decoding.CaptureActivityHandler.<init>(CaptureActivityHandler.java:59)
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.zijunlin.Zxing.Demo.CaptureActivity.initCamera(CaptureActivity.java:105)
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.zijunlin.Zxing.Demo.CaptureActivity.surfaceCreated(CaptureActivity.java:119)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.SurfaceView.updateWindow(SurfaceView.java:543)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.SurfaceView.dispatchDraw(SurfaceView.java:348)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.View.draw(View.java:6883)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.widget.FrameLayout.draw(FrameLayout.java:357)
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:1862)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewRoot.draw(ViewRoot.java:1522)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewRoot.performTraversals(ViewRoot.java:1258)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.view.ViewRoot.handleMessage(ViewRoot.java:1859)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.os.Handler.dispatchMessage(Handler.java:99)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.os.Looper.loop(Looper.java:123)
10-26 07:00:25.835: E/AndroidRuntime(2062): at android.app.ActivityThread.main(ActivityThread.java:3683)

10-26 07:00:25.835: E/AndroidRuntime(2062): at java.lang.reflect.Method.invokeNative(Native Method)
10-26 07:00:25.835: E/AndroidRuntime(2062): at java.lang.reflect.Method.invoke(Method.java:507)
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
10-26 07:00:25.835: E/AndroidRuntime(2062): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
10-26 07:00:25.835: E/AndroidRuntime(2062): at dalvik.system.NativeStart.main(Native Method)
10-26 07:05:26.094: I/Process(2062): Sending signal. PID: 2062 SIG: 9
[解决办法]
到官方下载吧
[解决办法]
官网链接，是多少？

[解决办法]
求优化版的Zxing源码。。。

[解决办法]
1、在Android项目根目录下新建一个libs文件夹；

2、把你需要的导入的第三方Jar包复制进这个目录；

3、在libs目录上点右键，选Bulid path > Use as source folder。

[解决办法]