REST CXF 和 Spring cxf-extension-jaxrs-binding 文件未找到异常

：

java
// 定义资源类
@Path("/hello")
public class HelloWorldResource {
    
    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String sayHello() {
        return "Hello, world!";
    }
}
// 配置文件
@Configuration
public class AppConfig {
    
    @Bean
    public HelloWorldResource helloWorldResource() {
        return new HelloWorldResource();
    }
    
    @Bean
    public JAXRSServerFactoryBean jaxRsServer() {
        JAXRSServerFactoryBean factoryBean = new JAXRSServerFactoryBean();
        factoryBean.setResourceClasses(HelloWorldResource.class);
        factoryBean.setAddress("/api");
        return factoryBean;
    }
}
// 启动类
public class Application {
    
    public static void main(String[] args) {
        ApplicationContext context = new AnnotationConfigApplicationContext(AppConfig.class);
        JAXRSServerFactoryBean factoryBean = context.getBean(JAXRSServerFactoryBean.class);
        Server server = factoryBean.create();
        server.start();
    }
}