<dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>knife4j-spring-boot-starter</artifactId>
            <version>2.0.2</version>
        </dependency>

@Configuration
@EnableSwagger2
@EnableKnife4j
@Import(BeanValidatorPluginsConfiguration.class)
public class Swagger2Config {
	 @Bean(value = "defaultApi2")
	  public Docket defaultApi2() {
	    Docket docket =
	        new Docket(DocumentationType.SWAGGER_2)
	            .apiInfo(apiInfo())
	            // 分组名称
	            .groupName("管理系统_1.0")
	            .select()
	            // 这里指定Controller扫描包路径
	            .apis(RequestHandlerSelectors.basePackage("com.project.controller"))
	            .paths(PathSelectors.any())
	            .build();
	    return docket;
	  }

	  private ApiInfo apiInfo() {
	    return new ApiInfoBuilder()
	        // 文档标题
	        .title("若芽API系统")
	        // 文档描述
	        .description("API文档自动生成示例")
	        // 版本号
	        .version("1.0")
	        .build();
	  }

}