Swagger2开启验证，保证生产环境安全

<!-- Swagger2 --> <dependency> <groupId></groupId> <artifactId>springfox-swagger2</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId></groupId> <artifactId>springfox-swagger-ui</artifactId> <version>2.9.2</version> </dependency> <dependency> <groupId></groupId> <artifactId>swagger-bootstrap-ui</artifactId> <version>1.9.2</version> </dependency> <!-- END:必要组件 -->