Spring Boot 整合 Swagger2

组件版本信息

springboot ： 2.5.0
swagger ： 2.7.0

导入包

	<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.5.0</version>
        <relativePath/> 
    </parent>
	<properties>
        <java.version>1.8</java.version>
    </properties>

	</dependencies>
		<dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
		<!--  在线接口文档-->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>2.7.0</version>
        </dependency>
        <dependency>
             <groupId&g