android-百度地圖，出現這個錯誤怎麼辦？

百度地圖，出現這個錯誤怎麼辦？

11-10 10:07:32.879: E/AndroidRuntime(7791): FATAL EXCEPTION: main
11-10 10:07:32.879: E/AndroidRuntime(7791): Process: com.pan.onside, PID: 7791
11-10 10:07:32.879: E/AndroidRuntime(7791): java.lang.UnsatisfiedLinkError: Native method not found: com.baidu.platform.comjni.map.commonmemcache.JNICommonMemCache.Create:()J
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.platform.comjni.map.commonmemcache.JNICommonMemCache.Create(Native Method)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.platform.comjni.map.commonmemcache.a.a(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.platform.comapi.util.f.b(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.platform.comapi.a.c(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.platform.comapi.c.a(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.mapapi.SDKInitializer.initialize(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.baidu.mapapi.SDKInitializer.initialize(Unknown Source)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.pan.onside.application.MyApplication.onCreate(MyApplication.java:12)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1020)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4441)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.app.ActivityThread.access$1500(ActivityThread.java:143)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1264)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.os.Handler.dispatchMessage(Handler.java:102)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.os.Looper.loop(Looper.java:136)
11-10 10:07:32.879: E/AndroidRuntime(7791): at android.app.ActivityThread.main(ActivityThread.java:5114)
11-10 10:07:32.879: E/AndroidRuntime(7791): at java.lang.reflect.Method.invokeNative(Native Method)
11-10 10:07:32.879: E/AndroidRuntime(7791): at java.lang.reflect.Method.invoke(Method.java:515)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
11-10 10:07:32.879: E/AndroidRuntime(7791): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
11-10 10:07:32.879: E/AndroidRuntime(7791): at dalvik.system.NativeStart.main(Native Method)

最佳回答：

java.lang.UnsatisfiedLinkError: Native method not found: com.baidu.platform.comjni.map.commonmemcache.JNICommonMemCache.Create:()

百度sdk的jar包等有沒有拷貝完整，參考這個文檔。http://developer.baidu.com/map/index.php?title=androidsdk/guide/buildproject