@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket webApiConfig() {
        return new Docket(DocumentationType.SWAGGER_2)
                .groupName("userApi")
                .apiInfo(webApiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.example"))
                .paths(PathSelectors.any())
                .build();

    }

    private ApiInfo webApiInfo() {
        return new ApiInfoBuilder()
                .title("接口文档")
                .description("本文档描述了微服务接口定义")
                .version("1.0")
                .contact(new Contact("java", "http://atguigu.com", "1123@qq.com"))
                .build();
    }
}

@Configuration
@EnableOpenApi
public class Knife4jConfig {
}