swagger的搭建以及访问

## 访问地址

http://localhost:9200/swagger-ui.html#

## 环境搭建

spring boot的启动类上添加 @EnableSwagger2 //用于开启Swagger

@SpringBootApplication
@EnableSwagger2  //用于开启Swagger
public class DemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }

}

## maven加入对应的jar包

<dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>2.9.2</version>
        </dependency>
        <!--  swagger2的web界面,导入这个依赖我们就可以通过界面查看文档了-->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>2.9.2</version>
        </dependency>