SpringBoot整合Swagger Api自动生成文档的实现

<!-- swagger2 -->
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger2</artifactId>
    <version>2.9.2</version>
</dependency>
<!-- swagger-ui -->
<dependency>
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger-ui</artifactId>
    <version>2.9.2</version>
</dependency>

@RestController
public class HelloController {
    @GetMapping("/hello")
    public String hello() {
        return "hello world";
    }
}

@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.example.demo.controller"))
                .paths(PathSelectors.any())
                .build();
    }
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("Spring Boot 中使用 Swagger2 构建 RESTful APIs")
                .description("更多 Spring Boot 相关文章请关注：https://www.example.com/")
                .termsOfServiceUrl("https://www.example.com/")
                .contact(new Contact("binjie09", "", "binjie09@example.com"))
                .version("1.0")
                .build();
    }
}

<!-- knife4j -->
<dependency>
    <groupId>com.github.xiaoymin</groupId>
    <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
    <version>4.1.0</version>
</dependency>

@Configuration
@EnableKnife4j
public class Knife4jConfig {
    @Bean
    public Docket docket() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.example.demo.controller"))
                .paths(PathSelectors.any())
                .build();
    }
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("Spring Boot 中使用 Knife4j 构建 RESTful APIs")
                .description("更多 Spring Boot 相关文章请关注：https://www.example.com/")
                .termsOfServiceUrl("https://www.example.com/")
                .contact(new Contact("binjie09", "", "binjie09@example.com"))
                .version("1.0")
                .build();
    }
}