sdkbox chartboost导入ios正常能显示 android SDKBox.init(this);就crash了

提示

03-30 14:17:15.346: I/SDKBOX_CORE(11905): Sdkbox Droid starting.
03-30 14:17:15.347: W/dalvikvm(11905): No implementation found for native Lcom/sdkbox/plugin/SDKBox;.nativeInit:(Ljava/lang/Object;Ljava/lang/ClassLoader;)V
03-30 14:17:15.349: E/AndroidRuntime(11905): java.lang.UnsatisfiedLinkError: Native method not found: com.sdkbox.plugin.SDKBox.nativeInit:(Ljava/lang/Object;Ljava/lang/ClassLoader;)V
03-30 14:17:15.349: E/AndroidRuntime(11905): at com.sdkbox.plugin.SDKBox.nativeInit(Native Method)
03-30 14:17:15.349: E/AndroidRuntime(11905): at com.sdkbox.plugin.SDKBox.init(SDKBox.java:71)
看了是按照步骤来的,引用的jar文件也在
因cocos2d-x.org论坛发不了贴,先发到这里了 详见http://forum.cocos.com/t/cocos2d-x-org/45189/2

cocoscreator 1.4 +ndkandroid-ndk-r10c

2天 搜了很多帖子 并没有解决