Spring套件版本

Springboot版本：2.0.6.RELEASE
Spring版本：5.0.10.RELEASE

swagger2组件依赖

          <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger2</artifactId>
                <version>2.8.0</version>
                <scope>compile</scope>
            </dependency>

ui组件

            <dependency>
                <groupId>com.github.xiaoymin</groupId>
                <artifactId>knife4j-spring-ui</artifactId>
                <version>3.0.3</version>
            </dependency>

配置

@Configuration
@EnableConfigurationProperties(value = {SwaggerProperties.class})
@EnableSwagger2
public class SwaggerConfig {
    @Autowired
    private SwaggerProperties swaggerProperties;

    @Bean
    public ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(swaggerProperties.getTitle())
                .description(swaggerProperties.getDescription())
                .version(swaggerProperties.getApiVersion())
                .build();
    }

    @Bean
    public Docket commonApiInner() {
        return new Docket(DocumentationType.SWAGGER_2)
//                .host(ObjectUtils.isEmpty(swaggerProperties.getHostname())?"http://localhost:" + serverProperties.getPort():swaggerProperties.getHostname())
                .groupName("流程引擎")
                .apiInfo(apiInfo()).select()
                .build();
    }

}

@ConfigurationProperties(prefix = "swagger.config")
@Setter
@Getter
@Configuration
public class SwaggerProperties {
    private String hostname;

    private String title;

    private String description;

    private Integer port;

    private String apiVersion = "/api/v1";
}

效果：

image.png