最新版swagger3.0 和之前的版本配置还是有很大区别的。感兴趣看看这个
github地址

参考若依项目的pom

   <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.5.6</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

         <dependency>
            <groupId>com.oracle.database.nls</groupId>
            <artifactId>orai18n</artifactId>
            <version>21.3.0.0</version>
        </dependency>
        <!-- Swagger3依赖 -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-boot-starter</artifactId>
            <version>3.0.0</version>
            <exclusions>
                <exclusion>
                    <groupId>io.swagger</groupId>
                    <artifactId>swagger-models</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!-- 防止进入swagger页面报类型转换错误，排除3.0.0中的引用，手动增加1.6.2版本 -->
        <dependency>
            <groupId>io.swagger</groupId>
            <artifactId>swagger-models</artifactId>
            <version>1.6.2</version>
        </dependency>

SwaggerConfig.java

@Configuration
//@EnableOpenApi
public class SwaggerConfig extends WebMvcConfigurationSupport {


    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        /** swagger配置 */
        registry.addResourceHandler("/swagger-ui/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/springfox-swagger-ui/");

    }

    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        System.out.println("====yyds====");
        registry.addViewController( "/swagger-ui/")
                .setViewName("forward:/swagger-ui/index.html");
    }

    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.OAS_30)
                .apiInfo(apiInfo())
                .enable(true)
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.jnr.dormitory.web.controller"))
                .paths(PathSelectors.any())
                .build()
//                .globalRequestParameters(Collections.singletonList(//添加请求头参数
//                        new RequestParameterBuilder()
//                                .name("disable-access-token")
//                                .description("免校验令牌")
//                                .in(ParameterType.HEADER)
//                                .required(true)
//                                .query(q -> q.defaultValue("disable-access-token").allowEmptyValue(true).model(m -> m.scalarModel(ScalarType.STRING)))
//                                .build()))
                ;
    }


    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("Manage System")
                .description("This is a restful api document.")
                .version("1.0")
                .build();
    }

}

启动服务，访问

• http://localhost:8848/dormitory/swagger-ui/
• http://localhost:8848/dormitory/swagger-ui/index.html

/swagger-ui/index.html