使用ApacheCxf和Eclipse的web服务中的JNI问题 我用C++（MediMULL.DLL）创建一个DLL库，并将其放入文件夹（C:\程序文件（x86）\java jj7\bin）。

我用Eclipse创建了一个Java项目，并调用了dll库。在Java应用程序上运行，结果是成功的。我可以得到数据

但我将相同的代码复制到web服务中，得到错误

请帮帮我，谢谢大家

文件目录

网

• src
  • com.body.rsservice
    • 调用thirdpartyclass.java
    • CallThirdParty.java
• 网络内容

调用thirdpartyclass.java

package com.body.rsservice;

public class CallThirdPartyClass {

    public native int[] CallThirdPartyDll(double[]    arg_DoubleArray,
            int         arg_SizeofArray,
            boolean     arg_print);

    public CallThirdPartyClass() 
    {
        System.loadLibrary("MediumDll");
    }

}

package com.body.rsservice;

import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import java.io.*;
import org.apache.cxf.annotations.GZIP;


@Path("/test")
public class CallThirdParty {

    @GET
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public double[] GetCallThirdParty(){
        double doubleArray[] = {1.1, 2.5, 5,2};

        CallThirdPartyClass callThirdParty = new CallThirdPartyClass();
        callThirdParty.CallThirdPartyDll(doubleArray, 3, true);
        System.out.println("OK");

        int cutOffArray[] = callThirdParty.CallThirdPartyDll(doubleArray, 3, true);

        for (int i = 0; i < cutOffArray.length; ++i)
            System.out.println(cutOffArray[i]);
        return doubleArray;
    }

}

调用thirdparty.java

package com.body.rsservice;

public class CallThirdPartyClass {

    public native int[] CallThirdPartyDll(double[]    arg_DoubleArray,
            int         arg_SizeofArray,
            boolean     arg_print);

    public CallThirdPartyClass() 
    {
        System.loadLibrary("MediumDll");
    }

}

package com.body.rsservice;

import javax.ws.rs.Consumes;
import javax.ws.rs.POST;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import java.io.*;
import org.apache.cxf.annotations.GZIP;


@Path("/test")
public class CallThirdParty {

    @GET
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public double[] GetCallThirdParty(){
        double doubleArray[] = {1.1, 2.5, 5,2};

        CallThirdPartyClass callThirdParty = new CallThirdPartyClass();
        callThirdParty.CallThirdPartyDll(doubleArray, 3, true);
        System.out.println("OK");

        int cutOffArray[] = callThirdParty.CallThirdPartyDll(doubleArray, 3, true);

        for (int i = 0; i < cutOffArray.length; ++i)
            System.out.println(cutOffArray[i]);
        return doubleArray;
    }

}