springboot如何为web层添加统一请求前缀

server.servlet.context-path=/api

@Configuration
public class WebMvcConfig implements WebMvcConfigurer {    
    /**
     * 请求路径添加统一前缀
     *
     * @param configurer
     */
    @Override
    public void configurePathMatch(PathMatchConfigurer configurer) {
        configurer.addPathPrefix("/api", c -> c.isAnnotationPresent(RestController.class) || c.isAnnotationPresent(Controller.class));
    }
}

@Configuration
public class WebMvcConfig implements WebMvcConfigurer {    
    /**
     * 请求路径添加统一前缀
     *
     * @param configurer
     */
    @Override
    public void configurePathMatch(PathMatchConfigurer configurer) {
        configurer.addPathPrefix("/api", c -> c.isAnnotationPresent(ApiRestController.class))
            .addPathPrefix("/api/v2", c -> c.isAnnotationPresent(ApiV2RestController.class));
    }
}

import org.springframework.core.annotation.AliasFor;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.lang.annotation.*;
 
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@RestController
@RequestMapping
public @interface ApiRestController {
    /**
     * Alias for {@link RequestMapping#name}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String name() default "";
 
    /**
     * Alias for {@link RequestMapping#value}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String[] value() default {};
 
    /**
     * Alias for {@link RequestMapping#path}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String[] path() default {};
}

@ApiRestController("/demo")
public class DemoController extends BaseController{
}