使用java对接WebService接口实现过程

wsimport -s src -d build -p com.example http://www.example.com/YourService?wsdl

import org.springframework.ws.client.core.WebServiceTemplate;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;

public class WebServiceClient {

    public static void main(String[] args) {
        WebServiceTemplate webServiceTemplate = new WebServiceTemplate();

        // 设置Web服务地址
        webServiceTemplate.setDefaultUri("http://www.example.com/YourService");

        // 设置编组器和解组器
        Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
        marshaller.setContextPath("com.example.yourpackage"); // 设置上下文路径，用于识别要编组/解组的类
        webServiceTemplate.setMarshaller(marshaller);
        webServiceTemplate.setUnmarshaller(marshaller);

        // 构造请求数据
        YourRequestObject request = new YourRequestObject();

        // 调用外部Web服务接口
        YourResponseObject response = (YourResponseObject) webServiceTemplate.marshalSendAndReceive(request);

        // 处理响应数据
        // ...
    }
}

package com.webservice.server;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

/**
 * @Author ZhaoShuHao
 * @Date 2023/11/15 16:16
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
public class User
{
    //姓名
    private String name;
    //性别
    private String sex;
    //年龄
    private int age;
}

package com.webservice.server;

/**
 * @Author ZhaoShuHao
 * @Date 2023/11/15 16:16
 */
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;

@WebService(targetNamespace = "http://service.cn.com/")
public interface UserService
{

    /**
     * 1.在类上添加@WebService注解,代表发布一个WebService服务。
     * 2.给类添加上@WebService注解后，类中所有的非静态方法都将会对外公布。
     * 3.如果希望某个方法不对外公开，可以在方法上添加@WebMethod(exclude=true)，阻止对外公开。
     * 4.如果一个类上，被添加了@WebService注解，则必须此类至少有一个可以公开的方法，否则将会启动失败。
     *   protected、private、final、static方法不能对外公开。
     * 5.@targetNamespace 设置命名空间，默认包名，取反
     */

    @WebMethod
    public User getUserInfo(@WebParam(name = "name", targetNamespace = "http://service.cn.com/") String name,
                            @WebParam(name = "sex", targetNamespace = "http://service.cn.com/") String sex,
                            @WebParam(name = "age", targetNamespace = "http://service.cn.com/") int age);

}

package com.webservice.server;

/**
 * @Author ZhaoShuHao
 * @Date 2023/11/15 16:17
 */
public class UserServiceImpl implements UserService
{
    @Override
    public User getUserInfo(String name,String sex,int age)
    {
        User user = new User(name,sex,age);
        return user;
    }
}

package com.webservice.server;
import org.apache.cxf.jaxws.JaxWsServerFactoryBean;

/**
 * @Author ZhaoShuHao
 * @Date 2023/11/15 16:18
 */
public class ServerTest
{
    public static void main(String[] args)
    {
        //发布服务的工厂
        JaxWsServerFactoryBean factory = new JaxWsServerFactoryBean();
        //设置服务的地址
        factory.setAddress("http://127.0.0.1:9999/test");
        //设置服务类
        factory.setServiceBean(new UserServiceImpl());
        //发布服务
        factory.create();
        System.out.println(("发布服务成功，wsdl地址是：http://127.0.0.1:9999/test?wsdl"));
    }

}

<wsdl:definitions xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:tns="http://server.webservice.com/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:ns2="http://schemas.xmlsoap.org/soap/http" xmlns:ns1="http://service.cn.com/" name="UserServiceImplService" targetNamespace="http://server.webservice.com/">
<wsdl:import location="http://127.0.0.1:9999/test?wsdl=UserService.wsdl" namespace="http://service.cn.com/"> </wsdl:import>
<wsdl:binding name="UserServiceImplServiceSoapBinding" type="ns1:UserService">
<soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="getUserInfo">
<soap:operation soapAction="" style="document"/>
<wsdl:input name="getUserInfo">
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output name="getUserInfoResponse">
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="UserServiceImplService">
<wsdl:port binding="tns:UserServiceImplServiceSoapBinding" name="UserServiceImplPort">
<soap:address location="http://127.0.0.1:9999/test"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions>

package com.webservice.client;

import cn.hutool.core.util.XmlUtil;
import cn.hutool.http.webservice.SoapClient;
import org.w3c.dom.Document;

import javax.xml.xpath.XPathConstants;

/**
 * @Author ZhaoShuHao
 * @Date 2023/11/15 16:20
 */
public class ClientTest
{
    public static void main(String[] args)
    {
        //设置webservice服务地址
        SoapClient client = SoapClient.create("http://127.0.0.1:9999/test?wsdl")
                // 设置要请求的方法，传入对应的命名空间
                .setMethod("getUserInfo", "http://service.cn.com/")
                // 设置参数
                .setParam("name", "张三")
                .setParam("sex", "男")
                .setParam("age", 23);
        // 发送请求，参数true表示返回一个格式化后的XML内容
        String result = client.send(true);
        System.out.println(result);
        System.out.println("----------------------------");
        // 返回内容为XML字符串，可以配合XmlUtil解析这个响应
        Document docResult = XmlUtil.readXML(result);
        Object name = XmlUtil.getByXPath("//return//name", docResult, XPathConstants.STRING);
        Object sex = XmlUtil.getByXPath("//return//sex", docResult, XPathConstants.STRING);
        Object age = XmlUtil.getByXPath("//return//age", docResult, XPathConstants.STRING);
        System.out.println("name = " + name);
        System.out.println("sex = " + sex);
        System.out.println("age = " + age);
    }
}