java - Jersey 将文件部署到 activiti-rest 服务 500 来自服务的消息

Question

我正在尝试连接到 activiti-rest 服务。我想用服务部署一个 bpmn 文件，所以我使用 jersey 创建了一个客户端，但是在我运行类之后，从服务接收到 500 消息。

package org.cacib.beans;
import java.io.File;
import java.net.URI;


import javax.rmi.CORBA.Stub;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriBuilder;

import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;
import com.sun.jersey.api.representation.Form;
import com.sun.jersey.multipart.BodyPart;
import com.sun.jersey.multipart.FormDataMultiPart;
import com.sun.jersey.multipart.MultiPart;
import com.sun.jersey.multipart.file.FileDataBodyPart;

public class ActivitiTest {

/**
 * @param args
 */
/**
 * @param args
 */
/**
 * @param args
 */
public static void main(String[] args) {
    // TODO Auto-generated method stub


 ClientConfig config = new DefaultClientConfig();
 Client client = Client.create(config);
 client.addFilter(new HTTPBasicAuthFilter("kermit", "kermit"));
 WebResource service = client.resource(getBaseURI());

 JSONObject json = new JSONObject();
 Cookie c = new Cookie("succes","true");
 FormDataMultiPart multiPart = new FormDataMultiPart();  
 File f = new File("C:/workspace-indigo/apurement/src/main/resources/diagrams/apurement.bpmn");

 multiPart.bodyPart( new FileDataBodyPart("file", f,MediaType.APPLICATION_OCTET_STREAM_TYPE)); 




 ClientResponse user = service.path("deployment").accept(MediaType.MULTIPART_FORM_DATA).type(MediaType.MULTIPART_FORM_DATA).header("Content-type",MediaType.MULTIPART_FORM_DATA).post(ClientResponse.class,multiPart);
 try {
    System.out.println(user);
} catch (Exception e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
}



}
private static URI getBaseURI() {
    return UriBuilder.fromUri("http://192.168.1.6:8080/activiti-rest/service/").build();
  }
}