Unity错误（3）—— java.lang.IllegalArgumentException: ResClass is not initialized

使用 Unity环境下的 buill and run 直接安装应用到android 设备，触发弹出通知栏操作，不能弹出，log提示：

11-12 10:52:49.338: W/System.err(11282): java.lang.IllegalArgumentException: ResClass is not initialized. Please make sure you have added neccessary resources. Also make sure you have xxx.R$* configured in obfuscation. field=_notification_default_small_icon

11-12 10:52:49.339: W/System.err(11282): at com.umeng.message.UmengMessageCallbackHandlerService.onStartCommand(UmengMessageCallbackHandlerService.java:75)

11-12 10:52:49.339: W/System.err(11282): at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2693)

11-12 10:52:49.339: W/System.err(11282): at android.app.ActivityThread.access$2100(ActivityThread.java:138)

11-12 10:52:49.339: W/System.err(11282): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1298)

11-12 10:52:49.340: W/System.err(11282): at android.os.Handler.dispatchMessage(Handler.java:102)

11-12 10:52:49.340: W/System.err(11282): at android.os.Looper.loop(Looper.java:136)

11-12 10:52:49.340: W/System.err(11282): at android.app.ActivityThread.main(ActivityThread.java:5016)

11-12 10:52:49.340: W/System.err(11282): at java.lang.reflect.Method.invokeNative(Native Method)

11-12 10:52:49.340: W/System.err(11282): at java.lang.reflect.Method.invoke(Method.java:515)

11-12 10:52:49.340: W/System.err(11282): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:792)

11-12 10:52:49.340: W/System.err(11282): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608)

11-12 10:52:49.340: W/System.err(11282): at dalvik.system.NativeStart.main(Native Method)

11-12 10:52:49.341: W/System.err(11282): java.lang.IllegalArgumentException: ResClass is not initialized. Please make sure you have added neccessary resources.

11-12 10:52:49.342: W/System.err(11282): at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:2693)

11-12 10:52:49.342: W/System.err(11282): at android.app.ActivityThread.access$2100(ActivityThread.java:138)

11-12 10:52:49.342: W/System.err(11282): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1298)

11-12 10:52:49.342: W/System.err(11282): at android.os.Handler.dispatchMessage(Handler.java:102)

11-12 10:52:49.342: W/System.err(11282): at android.os.Looper.loop(Looper.java:136)

11-12 10:52:49.342: W/System.err(11282): at android.app.ActivityThread.main(ActivityThread.java:5016)

11-12 10:52:49.342: W/System.err(11282): at java.lang.reflect.Method.invokeNative(Native Method)

11-12 10:52:49.342: W/System.err(11282): at java.lang.reflect.Method.invoke(Method.java:515)

11-12 10:52:49.342: W/System.err(11282): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:792)

11-12 10:52:49.342: W/System.err(11282): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608)

11-12 10:52:49.344: W/System.err(11282): at dalvik.system.NativeStart.main(Native Method)

原因是在unity环境中，不能生成 R 文件，所以找不到资源文件，需要到处android项目，在eclipse中安装应用。