<dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>2.6.0</version>
</dependency>
<dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>2.6.0</version>
</dependency>

@Configuration    // 配置注解，自动在本类上下文加载一些环境变量信息
@EnableWebMvc
@EnableSwagger2   // 使swagger2生效
@ComponentScan(basePackages="com.test.controller") //需要扫描的包路径
public class SpringfoxConfig extends WebMvcConfigurationSupport{@Beanpublic Docket petApi() {return new Docket(DocumentationType.SWAGGER_2).apiInfo(apiInfo()).select().apis(RequestHandlerSelectors.basePackage("com.test.controller")).build();}private ApiInfo apiInfo() {return new ApiInfoBuilder().title("swagger API").description("").termsOfServiceUrl("http://localhost:8080").version("1.0").build();}
}

@Controller
@RequestMapping("/person")
@Api(tags="个人业务")
public class PersonController {@RequestMapping(value="/getPerson",method= RequestMethod.GET)@ApiOperation(httpMethod = "GET", value = "个人信息", produces = MediaType.APPLICATION_JSON_VALUE)public @ResponseBody Person getPersons() {Person person = new Person();person.setFirstName("fname");person.setLastName("lname");person.setAge(37);person.setDeptName("dept");return person;}
}

<servlet><servlet-name>dispatcher</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath*:/spring-mvc.xml</param-value></init-param><load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping><servlet-name>dispatcher</servlet-name><url-pattern>*.do</url-pattern>
</servlet-mapping>
<servlet-mapping><servlet-name>dispatcher</servlet-name><url-pattern>/v2/api-docs</url-pattern>
</servlet-mapping>
说明：Springmvc前端控制器扫描路径增加“/v2/api-docs”，用于扫描Swagger的 /v2/api-docs，否则 /v2/api-docs无法生效。

    <div id="swagger-ui"></div><script src="./swagger-ui-bundle.js"> </script><script src="./swagger-ui-standalone-preset.js"> </script><script>window.onload = function() {// Build a systemconst ui = SwaggerUIBundle({url: "/swaggerDeno/v2/api-docs.json",dom_id: '#swagger-ui',deepLinking: true,presets: [SwaggerUIBundle.presets.apis,SwaggerUIStandalonePreset],plugins: [SwaggerUIBundle.plugins.DownloadUrl],layout: "StandaloneLayout"})window.ui = ui}</script>