读取二维码图片时出错
11-11 18:34:30.689: E/LoginActivity(3239): null 11-11 18:34:30.689: E/LoginActivity(3239): java.io.FileNotFoundException 11-11 18:34:30.689: E/LoginActivity(3239): at android.database.DatabaseUtils.readExceptionWithFileNotFoundExceptionFromParcel(DatabaseUtils.java:123) 11-11 18:34:30.689: E/LoginActivity(3239): at android.content.ContentProviderProxy.openAssetFile(ContentProviderNative.java:538) 11-11 18:34:30.689: E/LoginActivity(3239): at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:492) 11-11 18:34:30.689: E/LoginActivity(3239): at android.content.ContentResolver.openInputStream(ContentResolver.java:327) 11-11 18:34:30.689: E/LoginActivity(3239): at com.tvie.ivideo.user.LoginActivity.onActivityResult(LoginActivity.java:339) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.Activity.dispatchActivityResult(Activity.java:3908) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.ActivityThread.deliverResults(ActivityThread.java:2528) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.ActivityThread.handleSendResult(ActivityThread.java:2574) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.ActivityThread.access$2000(ActivityThread.java:117) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:961) 11-11 18:34:30.689: E/LoginActivity(3239): at android.os.Handler.dispatchMessage(Handler.java:99) 11-11 18:34:30.689: E/LoginActivity(3239): at android.os.Looper.loop(Looper.java:130) 11-11 18:34:30.689: E/LoginActivity(3239): at android.app.ActivityThread.main(ActivityThread.java:3683) 11-11 18:34:30.689: E/LoginActivity(3239): at java.lang.reflect.Method.invokeNative(Native Method) 11-11 18:34:30.689: E/LoginActivity(3239): at java.lang.reflect.Method.invoke(Method.java:507) 11-11 18:34:30.689: E/LoginActivity(3239): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:895) 11-11 18:34:30.689: E/LoginActivity(3239): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:653) 11-11 18:34:30.689: E/LoginActivity(3239): at dalvik.system.NativeStart.main(Native Method)