把.so放到jni目录
android.mk开始那里加---里面的内容，然后添加如下语句：
LOCAL_PATH:=$(callmy-dir)
#----------------------
#LinklibXXX.so
include$(CLEAR_VARS)
LOCAL_MODULE:=entryexpro
LOCAL_SRC_FILES:=libentryexpro.so
include$(PREBUILT_SHARED_LIBRARY)
#----------------------
include$(CLEAR_VARS)

LOCAL_MODULE:=cocos2djs_shared

LOCAL_MODULE_FILENAME:=libcocos2djs