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Java WebService与Spring如何集成

小樊
81
2024-07-02 12:06:47
栏目: 编程语言

Java WebService可以很容易地集成到Spring框架中。以下是一些简单的步骤:

  1. 在pom.xml文件中引入Spring WebService依赖:
<dependency>
    <groupId>org.springframework.ws</groupId>
    <artifactId>spring-ws-core</artifactId>
    <version>3.0.10.RELEASE</version>
</dependency>
  1. 创建一个使用Spring的配置类,并启用Spring WebService配置:
@Configuration
@EnableWs
public class WebServiceConfig extends WsConfigurerAdapter {

    @Bean
    public DefaultWsdl11Definition defaultWsdl11Definition(XsdSchema schema) {
        DefaultWsdl11Definition wsdl11Definition = new DefaultWsdl11Definition();
        wsdl11Definition.setPortTypeName("ServicePort");
        wsdl11Definition.setLocationUri("/ws");
        wsdl11Definition.setTargetNamespace("http://example.com");
        wsdl11Definition.setSchema(schema);
        return wsdl11Definition;
    }

    @Bean
    public XsdSchema schema() {
        return new SimpleXsdSchema(new ClassPathResource("schema.xsd"));
    }
}
  1. 创建一个WebService服务类并使用@Endpoint注解标记:
@Endpoint
public class MyWebService {

    private static final String NAMESPACE_URI = "http://example.com";

    @PayloadRoot(namespace = NAMESPACE_URI, localPart = "request")
    @ResponsePayload
    public JAXBElement<Response> handleRequest(@RequestPayload JAXBElement<Request> request) {
        //处理请求并返回响应
    }
}
  1. 配置Spring WebService处理程序映射:
@EnableWs
@Configuration
public class WebServiceConfig extends WsConfigurerAdapter {

    @Override
    public void addInterceptors(List<EndpointInterceptor> interceptors) {
        PayloadLoggingInterceptor interceptor = new PayloadLoggingInterceptor();
        interceptors.add(interceptor);
    }

    @Bean
    public ServletRegistrationBean messageDispatcherServlet(ApplicationContext applicationContext) {
        MessageDispatcherServlet servlet = new MessageDispatcherServlet();
        servlet.setApplicationContext(applicationContext);
        servlet.setTransformWsdlLocations(true);
        return new ServletRegistrationBean(servlet, "/ws/*");
    }
}
  1. 最后,启动Spring应用程序并访问WebService的WSDL地址来查看生成的WSDL文档。可以使用SOAPUI等工具测试WebService服务。

通过以上步骤,你可以很容易地将Java WebService集成到Spring框架中,实现SOAP服务的开发和部署。

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