<parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>1.5.7.RELEASE</version><relativePath/> <!-- lookup parent from repository -->
</parent>
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId>
</dependency>

@RestController
@RequestMapping("/demo")
public class DemoController {@RequestMapping(value = "/index",method= RequestMethod.GET)public String index(@RequestParam(value="name", required=false, defaultValue="World") String name) {return "demo "+name;}
}

@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class})
public class ContentPlatformWebapiApplication {public static void main(String[] args) {SpringApplication.run(ContentPlatformWebapiApplication.class,args);}
}

<dependencies><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>2.2.2</version></dependency><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>2.2.2</version></dependency>
</dependencies>

@Configuration
@EnableSwagger2
public class Swagger2Config {@Beanpublic Docket createRestApi() {return new Docket(DocumentationType.SWAGGER_2).select().apis(RequestHandlerSelectors.basePackage(“com.cathy.controller"))
                 .paths(PathSelectors.any()).build().apiInfo(apiInfo());}private ApiInfo apiInfo() {return new ApiInfoBuilder().title("测试接口平台API").description(“cathy demo  API.").termsOfServiceUrl("Terms of service").contact("myeaddress@company.com").version("1.0").build();}}

@RestController
@RequestMapping("/demo")
@Api(value = "API - DemoController", description = "demo接口")
public class DemoController {@RequestMapping(value = "/index", method = RequestMethod.GET)@ApiOperation(value = "首页", notes = "demo index")@ApiImplicitParams({@ApiImplicitParam(name = "name", value = "name", required = false,dataType = "string", paramType = "query", defaultValue = "World")})public String index(@RequestParam(value = "name", required = false, defaultValue = "World") String name) {return "demo " + name;}
}