<dependency>

    <groupId>com.github.xiaoymin</groupId>

    <artifactId>knife4j-spring-boot-starter</artifactId>

    <version>3.0.2</version>

</dependency>

package com.hyl.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import springfox.documentation.builders.ApiInfoBuilder;

import springfox.documentation.builders.PathSelectors;

import springfox.documentation.builders.RequestHandlerSelectors;

import springfox.documentation.service.ApiInfo;

import springfox.documentation.spi.DocumentationType;

import springfox.documentation.spring.web.plugins.Docket;

import springfox.documentation.swagger2.annotations.EnableSwagger2;

@Configuration

@EnableSwagger2

@EnableKnife4j

public class WebMvcConfig extends WebMvcConfigurationSupport {

    /**

     * 设置静态资源映射

     * @param registry

     */

    @Override

    protected void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");

        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");

    }

    //swagger

    @Bean

    public Docket createRestApi() {

        // 文档类型

        return new Docket(DocumentationType.SWAGGER_2)

                .apiInfo(apiInfo())

                .select()

                //这儿扫描自己controller包就可以

                .apis(RequestHandlerSelectors.basePackage("com.hyl.controller"))

                .paths(PathSelectors.any())

                .build();

    }

    private ApiInfo apiInfo() {

        return new ApiInfoBuilder()

                .title("testSwagger")

                .version("1.0")

                .description("接口描述")

                .build();

    }

}

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication

public class Application {

    public static void main(String[] args) {

        SpringApplication.run(Application.class,args);

    }

}