...

extern "C" {

    int getresult(int argc, char **argv);

}

int getresult(int argc, char **argv)

{

    ...

}

$(CXX) $(CXXFLAGS) $(MYCLIENTCFLAGS) $(LDFALGS) $(INCLUDE) -fPIC -llog -shared $^ -o libzigbee.so

#include <string.h>

#include <stdio.h>

#include <stdlib.h>

#include <jni.h>

/*-----------------------------------------------------------------------------

 *  从libzigbee.so中调用进来的函数

 *-----------------------------------------------------------------------------*/

int getresult(int argc, char **argv);

/*-----------------------------------------------------------------------------

 *  String to char*

 *-----------------------------------------------------------------------------*/

char* jstring_to_pchar(JNIEnv* env, jstring str)

{

    char* pstr = NULL;

    jclass clsstring = (*env)->FindClass(env, "java/lang/String");

    jstring strencode = (*env)->NewStringUTF(env, "utf-8");

    jmethodID mid = (*env)->GetMethodID(env, clsstring, "getBytes",

                "(Ljava/lang/String;)[B");

    jbyteArray byteArray = (jbyteArray)(

                (*env)->CallObjectMethod(env, str, mid, strencode));

    jsize size = (*env)->GetArrayLength(env, byteArray);

    jbyte* pbyte = (*env)->GetByteArrayElements(env, byteArray, JNI_FALSE);

    if (size > )

    {

        pstr = (char*) malloc(size);

        memcpy(pstr, pbyte, size);

    }

    return pstr;

}

jstring

Java_com_scue_zigbeeclient_ZigbeeActivity_getResultJni( JNIEnv* env, jobject thiz ,

        jstring subdev, jstring ctrltype, jstring mod, jstring server)

{

    int ret=;

    int argc = ;

    char *argv[];

    argv[]=jstring_to_pchar(env, subdev);

    argv[]=jstring_to_pchar(env, ctrltype);

    argv[]=jstring_to_pchar(env, mod);

    argv[]=jstring_to_pchar(env, server);

    ret = getresult(argc, argv);

    char cret[]="";

    sprintf(cret, "%d", ret);

    return (*env)->NewStringUTF(env, cret);

}

# Copyright (C)  The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE := zigbee-prebult

LOCAL_SRC_FILES := libs/libzigbee.so

include $(PREBUILT_SHARED_LIBRARY)

include $(CLEAR_VARS)

LOCAL_MODULE    := hello-jni

LOCAL_SRC_FILES := hello-jni.c

LOCAL_SHARED_LIBRARIES := zigbee-prebult

include $(BUILD_SHARED_LIBRARY)

public native String  getResultJni(String subdev, String ctrltype, String mod, String server);

static {

    System.loadLibrary("zigbee");

    System.loadLibrary("zigbeeclient");

}