pom.xml添加依赖

 <dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>2.9.2</version></dependency><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>2.9.2</version></dependency>

新增config包，config包中新增SwaggerConfig.java

package org.example.config;import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;@Configuration
@EnableSwagger2
public class SwaggerConfig {private static Logger log = LoggerFactory.getLogger(SwaggerConfig.class);@Beanpublic Docket createRestApi() {log.info("进入到swagger的配置中");return new Docket(DocumentationType.SWAGGER_2)// 指定构建api文档的详细信息的方法：apiInfo().apiInfo(apiInfo()).groupName("groupxx").select()// 指定要生成api接口的包路径，这里把controller作为包路径，生成controller中的所有接口.apis(RequestHandlerSelectors.basePackage("org.example.controller")).paths(PathSelectors.any()).build();}/*** 构建api文档的详细信息* @return*/private ApiInfo apiInfo() {return new ApiInfoBuilder()// 设置页面标题.title("Spring Boot集成Swagger2接口总览")// 设置接口描述.description("Swagger接口")// 设置联系方式.contact(new Contact("测试swagger","http://localhost:8080/",""))// 设置版本.version("1.0")// 构建.build();}}

输入http://localhost:8008/swagger-ui.html