knife4j框架资源映射怎么配置

knife4j框架的配置文件应该是固定的请问我这个配置文件为什么老是
————Knife4j文档请求异常——

@Configuration
@Slf4j
public class keife4j_configure extends WebMvcConfigurationSupport {
@Bean
public Docket docket() {
ApiInfo apiInfo = new ApiInfoBuilder()
.title(“测试接口文档”)
.version(“2.0”)
.description(“公司接口文档”)
.build();
Docket docket = new Docket(DocumentationType.SWAGGER_2)
.apiInfo(apiInfo)
.select()
//映射controller的类
.apis(RequestHandlerSelectors.basePackage(“com.yang.controller”))
.paths(PathSelectors.any())
.build();
return docket;
}
protected void addResourceHandlers(ResourceHandlerRegistry registry) {
log.info(“开始资源映射”);
registry.addResourceHandler(“doc.html”).
addResourceLocations(“classpath:/META-INF/resources/“);
registry.addResourceHandler(“/webjars/**”).
addResourceLocations(“classpath:/META-INF/resources/webjars/“);
}

}