基于JDK6的JAX-WX为客户端提供XML与JSON格式数据服务，以及客户端采用AXIS调用案例

１：WebService服务端工程目录如下：

需要第三方jar包：gson-2.2.4.jar\javax.xml.bind.jar\commons-lang-2.5.jar

源码如下：

package com.mw.dao;



import com.mw.vo.Nsr;

import java.util.List;



/**

 * @author  y

 * @date    2015-4-4 9:23:53

 * @version 1.0

 * @desc    

 */

public interface NsrDao {

    

    List<Nsr> getNsrList();

    

}

package com.mw.dao.impl;



import com.mw.dao.NsrDao;

import com.mw.vo.Nsr;

import java.util.ArrayList;

import java.util.List;



/**

 * @author  y

 * @date    2015-4-4 9:27:34

 * @version V1.0

 * @desc    

 */

public class NsrDaoImpl implements NsrDao{

    

    public List<Nsr> getNsrList() {

        List<Nsr> list = new ArrayList<Nsr>();

        Nsr nsr = new Nsr();

        nsr.setNsrsbh("123");

        nsr.setNsrmc("name1");

        list.add(nsr);

        nsr = new Nsr();

        nsr.setNsrsbh("456");

        nsr.setNsrmc("name2");

        list.add(nsr);

        

        return list;

    }



    

}

package com.mw.services;



import com.google.gson.Gson;

import com.mw.dao.NsrDao;

import com.mw.dao.impl.NsrDaoImpl;

import com.mw.utils.JaxbUtil;

import com.mw.vo.Nsr;

import com.mw.vo.xml.NsrRoot;

import javax.jws.WebMethod;

import javax.jws.WebService;



/**

 * @author y

 * @date 2015-4-4 9:31:11

 * @version V1.0

 * @desc

 */

@WebService

public class NsrManager {



    private final NsrDao nd;

    private final Gson gson;



    public NsrManager() {

        nd = new NsrDaoImpl();

        gson = new Gson();

    }



    @WebMethod

    public String getNsrListJSON() {

        return gson.toJson(nd.getNsrList());

    }



    @WebMethod

    public String getNsrListXML() {

        NsrRoot obj = new NsrRoot();

        obj.setList(nd.getNsrList());



        JaxbUtil jaxbUtil = new JaxbUtil(NsrRoot.class, JaxbUtil.CollectionWrapper.class);



        return jaxbUtil.toXml(obj, "utf-8");

    }



    @WebMethod

    public String getNsrObjectXML() {

        Nsr nsr = nd.getNsrList().get(0);

        JaxbUtil jaxbUtil = new JaxbUtil(Nsr.class);

        return jaxbUtil.toXml(nsr, "utf-8");

    }

}

package com.mw.utils;



import java.io.StringWriter;

import java.util.Collection;

import javax.xml.bind.JAXBContext;

import javax.xml.bind.JAXBElement;

import javax.xml.bind.JAXBException;

import javax.xml.bind.Marshaller;

import javax.xml.bind.annotation.XmlAnyElement;

import javax.xml.namespace.QName;

import org.apache.commons.lang.StringUtils;



/**

 * @author y

 * @date 2015-4-4 10:43:08

 * @version V1.0

 * @desc JAXB工具类用于将Java 对象转换为XML字符串

 */

public class JaxbUtil {



    private JAXBContext jaxbCtx;



    public JaxbUtil(Class<?>... types) {

        try {

            jaxbCtx = JAXBContext.newInstance(types);

        } catch (JAXBException e) {

            throw new RuntimeException(e);

        }

    }



    /**

     * Java Object->Xml

     * @param root

     * @param encoding

     * @return

     */

    public String toXml(Object root, String encoding) {

        try {

            StringWriter writer = new StringWriter();

            createMarshaller(encoding).marshal(root, writer);

            return writer.toString();

        } catch (JAXBException e) {

            throw new RuntimeException(e);

        }

    }



    /**

     * Java Object->Xml, 用于支持对Root Element是Collection的情形

     * @param root

     * @param rootName

     * @param encoding

     * @return

     */

    public String toXml(Collection root, String rootName, String encoding) {

        try {

            CollectionWrapper wrapper = new CollectionWrapper();

            wrapper.collection = root;



            JAXBElement<CollectionWrapper> wrapperElement = new JAXBElement<CollectionWrapper>(

                    new QName(rootName), CollectionWrapper.class, wrapper);



            StringWriter writer = new StringWriter();

            createMarshaller(encoding).marshal(wrapperElement, writer);



            return writer.toString();

        } catch (JAXBException e) {

            throw new RuntimeException(e);

        }

    }



    /**

     * 创建Marshaller, 设定encoding

     * @param encoding

     * @return

     */

    public Marshaller createMarshaller(String encoding) {

        try {

            Marshaller marshaller = jaxbCtx.createMarshaller();



            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);



            if (StringUtils.isNotBlank(encoding)) {

                marshaller.setProperty(Marshaller.JAXB_ENCODING, encoding);

            }

            return marshaller;

        } catch (JAXBException e) {

            throw new RuntimeException(e);

        }

    }



    /**

     * 封装Root Element 是 Collection的情况.

     */

    public static class CollectionWrapper {

        @SuppressWarnings("unchecked")

        @XmlAnyElement

        protected Collection collection;

    }



}

package com.mw.vo;



import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;



/**

 * @author  y

 * @date    2015-4-4 9:24:52

 * @version V1.0

 * @desc    

 */

@XmlRootElement(name="nsr")

public class Nsr {

    

    private String nsrsbh;

    private String nsrmc;



    @XmlElement(name="nsrsbh")

    public String getNsrsbh() {

        return nsrsbh;

    }



    public void setNsrsbh(String nsrsbh) {

        this.nsrsbh = nsrsbh;

    }



    @XmlElement(name="nsrmc")

    public String getNsrmc() {

        return nsrmc;

    }



    public void setNsrmc(String nsrmc) {

        this.nsrmc = nsrmc;

    }

    

    

}

package com.mw.vo.xml;



import com.mw.vo.Nsr;

import java.util.List;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;



/**

 * @author  y

 * @date    2015-4-4 10:56:11

 * @version V1.0

 * @desc    

 */

@XmlRootElement(name="nsrs")

public class NsrRoot {

    private List<Nsr> list;

    

    @XmlElement(name="nsr")

    public List<Nsr> getList() {

        return list;

    }



    public void setList(List<Nsr> list) {

        this.list = list;

    }

    

    

}

项目部署后在浏览器中输入：http://localhost:7001/jax_ws_server/NsrManagerService?wsdl

可以看到XML描述。

２：客户端

package com.mw.servlet;



import com.mw.utils.AxisInvokeJAXWSUtil;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;



/**

 * @author  y

 * @date    2015-4-4 10:15:40

 * @version 1.0

 * @desc    

 */

public class NsrServlet extends HttpServlet {



    protected void processRequest(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, IOException {

        response.setContentType("text/xml;charset=UTF-8");

        PrintWriter out = response.getWriter();

        

        String result = "";

        

        try {

            result = AxisInvokeJAXWSUtil.invoke(

                    "http://services.mw.com/", 

                    "getNsrListXML", 

                    "http://localhost:7001/jax_ws_server/NsrManagerService?wsdl", 

                    null);

            

        } catch (Exception ex) {

            Logger.getLogger(NsrServlet.class.getName()).log(Level.SEVERE, null, ex);

        } finally{

            out.print(result);

            out.close();

        }

    } 

    

    @Override

    protected void doGet(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, IOException {

        processRequest(request, response);

    } 

    

    @Override

    protected void doPost(HttpServletRequest request, HttpServletResponse response)

    throws ServletException, IOException {

        processRequest(request, response);

    }

}

package com.mw.utils;



import javax.xml.namespace.QName;

import javax.xml.rpc.ParameterMode;

import javax.xml.rpc.encoding.XMLType;

import org.apache.axis.client.Call;

import org.apache.axis.client.Service;







/**

 * @author yan

 * @date 2015-4-2 22:49:33

 * @version V1.0

 * @desc 

 */

public final class AxisInvokeJAXWSUtil {

    /**

     * 

     * @param namespace

     * @param method

     * @param wsdl

     * @param params

     * @return

     * @throws Exception 

     */

    public static String invoke(String namespace, String method, String wsdl, Object[] params) throws Exception{

        Object obj = null;



        Service service = new Service();



        Call call = (Call) service.createCall();

        call.setOperationName(new QName(namespace, method));

        call.setTargetEndpointAddress(wsdl);

        

        if (null != params) {

            int len = params.length;

            

            for (int i = 0; i < len; i++) {

                call.addParameter("arg" + i, XMLType.XSD_STRING, ParameterMode.IN);

            }

            

            if (len > 0) {

                call.setReturnType(XMLType.XSD_STRING);

            }

        } else {

            params = new Object[]{};

        }

        

        obj = call.invoke(params);



        return obj == null ? "" : obj.toString();

    }

    

}

 

项目存在百度网盘上：http://pan.baidu.com/s/1hqkZh8C