我使用c ++(MediumDll.dll)创建一个dll库并将其放在一个文件夹中(C:\ Program Files(x86)\ Java \ jre7 \ bin)。
我用Eclipse和Call dll库创建一个Java项目。在Java Application上运行,结果是成功的。我可以得到数据。
但是我将相同的代码复制到Web服务时出错...
请帮帮我,谢天谢地
文件目录
web
CallThirdPartyClass.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");
}
}
CallThirdParty.java
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;
}
}
错误消息
HTTP Status 500 - org.apache.cxf.interceptor.Fault: com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll([DIZ)[I
type Exception report
message org.apache.cxf.interceptor.Fault: com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll([DIZ)[I
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll([DIZ)[I
org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:117)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:331)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:158)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:243)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:168)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:219)
root cause
org.apache.cxf.interceptor.Fault: com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll([DIZ)[I
org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:102)
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58)
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:94)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:158)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:243)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:168)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:219)
root cause
java.lang.UnsatisfiedLinkError: com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll([DIZ)[I
com.body.rsservice.CallThirdPartyClass.CallThirdPartyDll(Native Method)
com.body.rsservice.CallThirdParty.GetCallThirdParty(CallThirdParty.java:23)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:102)
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58)
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:94)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:158)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:243)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:168)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:219)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.39 logs.
Apache Tomcat/7.0.39