关于ANDROID NATIVE 的No implementation found for native问题

#define LOG_TAG "Vehicle-JNI"

#include "JNIHelp.h"
#include "jni.h"

#include 
#include 
#include 
#include 


#define MCU_DEV "/dev/uart-mcu"

using namespace std;

namespace android {

	static void xxx_android_hua_HuaRadio_nativeInit
		(JNIEnv * env, jobject obj){
			jclass cls = env->GetObjectClass(obj);
			jmethodID print= env->GetMethodID(cls,"print","()V");
			env->CallIntMethod(obj,print);
		}
	static void xxx_android_hua_HuaRadio_nativeRun
		(JNIEnv *, jobject){
			LOGE("send data:%d",2222222);
		}



	static JNINativeMethod HuaRadioMethods [] = { 
		{"nativeInit","()Z",(void*)xxx_android_hua_HuaRadio_nativeInit},
		{"nativeRun","()Z",(void*)xxx_android_hua_HuaRadio_nativeRun},
	};


	int register_xxx_android_hua_HuaRadio(JNIEnv *env)
	{

		int res = jniRegisterNativeMethods(env,"cn/com/xxx/android/hua/HuaRadio",
				HuaRadioMethods,NELEM(HuaRadioMethods));
		return 0;
	}

}

package cn.com.xxx.android.hua;
import android.content.Context;
import cn.com.xxx.android.IHuaRadio;


public class HuaRadio  extends IHuaRadio.Stub{
	private Context context;
	public  HuaRadio(Context ctx){
		System.out.println("HuaRadio init() by hua");
		this.context=ctx;
	try{
		nativeInit();
		nativeRun();
		}catch(Exception e){

		System.out.plintln("hua "+e);
}
	}
	public void init(){

		nativeRun();
	
	}
	public void print(){
		System.out.println("HuaService print method!!!");
	}
	public native  void nativeInit();  
	public native void nativeRun();  

}

namespace android {
int register_android_server_AlarmManagerService(JNIEnv* env);
int register_android_server_BatteryService(JNIEnv* env);
int register_android_server_InputManager(JNIEnv* env);
int register_android_server_LightsService(JNIEnv* env);
int register_android_server_PowerManagerService(JNIEnv* env);
int register_android_server_UsbService(JNIEnv* env);
int register_android_server_VibratorService(JNIEnv* env);
int register_android_server_SystemServer(JNIEnv* env);
int register_android_server_location_GpsLocationProvider(JNIEnv* env);

//加入这个 就OK了
int register_cs2c_android_hua_HuaRadio(JNIEnv* env);
};