Apakah kaedah untuk memanggil perkhidmatan WebService di Java?

package axis2Client;

import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.client.async.AsyncResult;
import org.apache.axis2.client.async.Callback;
import org.apache.axis2.client.async.CallbackHandler;
import org.apache.axis2.client.async.InvocationCallback;
import org.apache.axis2.client.async.Result;
import org.apache.axis2.transport.http.HTTPConstants;

public class Axis2Client {
    public static void main(String[] args) {
        try {
            // 创建ServiceClient对象
            ServiceClient client = new ServiceClient();

            // 设置服务地址
            Options options = new Options();
            options.setTo(new EndpointReference("http://localhost:8080/axis2/services/MyService"));

            // 设置超时时间（可选）
            options.setTimeOutInMilliSeconds(60000);

            // 设置请求SOAP头（可选）
            options.setProperty(HTTPConstants.CHUNKED, Constants.VALUE_FALSE);
            options.setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Constants.VALUE_TRUE);

            // 设置认证信息（可选）
            options.setUserName("username");
            options.setPassword("password");

            // 将配置应用到ServiceClient对象
            client.setOptions(options);

            // 调用WebService方法
            Object[] result = client.invokeBlocking(
                    new QName("http://service.namespace.com/", "operationName"),
                    new Object[] { "parameter" },
                    new Class[] { String.class });

            // 处理返回结果
            String response = (String) result[0];
            System.out.println(response);
        } catch (AxisFault e) {
            e.printStackTrace();
        }
    }
}

package jaxwsClient;

import javax.xml.namespace.QName;
import javax.xml.ws.Service;
import java.net.URL;

public class JaxwsClient {
    public static void main(String[] args) {
        try {
            // 创建服务的URL对象
            URL url = new URL("http://localhost:8080/MyService?wsdl");

            // 创建服务对象
            QName qname = new QName("http://service.namespace.com/", "MyService");
            Service service = Service.create(url, qname);

            // 获取服务的端口对象
            MyServicePortType port = service.getPort(MyServicePortType.class);

            // 调用WebService方法
            String response = port.operationName("parameter");

            // 处理返回结果
            System.out.println(response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

package cxfClient;

import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;

public class CxfClient {
    public static void main(String[] args) {
        try {
            // 创建JaxWsProxyFactoryBean对象
            JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();

            // 设置服务地址
            factory.setAddress("http://localhost:8080/MyService");

            // 设置服务接口
            factory.setServiceClass(MyServicePortType.class);

            // 创建接口代理对象
            MyServicePortType port = (MyServicePortType) factory.create();

            // 调用WebService方法
            String response = port.operationName("parameter");

            // 处理返回结果
            System.out.println(response);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

@WebService
public interface MyService {
    @WebMethod
    String operationName(String parameter);
}

@WebService(serviceName = "MyService")
public class MyServiceImpl implements MyService {
    @Override
    public String operationName(String parameter) {
        // 业务逻辑处理
        return "response";
    }
}

@RestController
public class MyController {
    private final MyService myService;

    public MyController(MyService myService) {
        this.myService = myService;
    }

    @GetMapping("/invokeWebService")
    public String invokeWebService() {
        String response = myService.operationName("parameter");
        return response;
    }
}