<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger2</artifactId>
    <version>2.5.0</version>
</dependency>
<!-- swagger-ui -->
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger-ui</artifactId>
    <version>2.5.0</version>
</dependency> 

@Configuration
@EnableSwagger2
@ComponentScan(basePackages= "com.seahorse.youliao")
public class SwaggerConfig {
    @Value("${swagger.basePackage:com.seahorse.youliao}")
    private String basePackage;

    @Bean
    public Docket api(){
        ParameterBuilder ticketPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<Parameter>();
        ticketPar.name("token").description("token")
                .modelRef(new ModelRef("string")).parameterType("header")
                .required(false).build();
        pars.add(ticketPar.build());
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .groupName("youliao-project-api")
                .select()
                .apis(RequestHandlerSelectors.basePackage(basePackage))
                .build().globalOperationParameters(pars);
    }

    
    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("有料项目API文档")
                .description("HTTP对外开放接口")
                .version("1.0.0")
                .termsOfServiceUrl("http://localhost:8080")
                .license("LICENSE")
                .build();
    }
}