<dependency>

            <groupId>io.springfox</groupId>

            <artifactId>springfox-swagger2</artifactId>

            <version>2.7.0</version>

        </dependency>

        <dependency>

            <groupId>io.springfox</groupId>

            <artifactId>springfox-swagger-ui</artifactId>

            <version>2.7.0</version>

        </dependency>

import io.swagger.annotations.Api;

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.ParameterBuilder;

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;

/**

 * @author xiufengd

 * @date 2021/8/10 10:59

 * @description 用于生成API接口文档的配置

 * @note 未来可期

 */

@Configuration

@EnableSwagger2

//@EnableWebMvc  注掉默认的，改成继承WebMvcConfigurationSupport，重写addResourceHandlers，将swagger-ui.html映射出来

public class SwaggerConfig extends WebMvcConfigurationSupport {

    @Bean

    public Docket petApi() {

        ParameterBuilder ticketPar = new ParameterBuilder();

        return new Docket(DocumentationType.SWAGGER_2)

                .apiInfo(apiInfo())

                .select()

                .apis(RequestHandlerSelectors.withClassAnnotation(Api.class))

                .apis(RequestHandlerSelectors.basePackage("com.dxf.controller")) //指定提供接口所在的基包

                .build();

    }

    /**

     * 该套 API 说明，包含作者、简介、版本、host、服务URL

     * @return

     */

    private ApiInfo apiInfo() {

        return new ApiInfoBuilder()

                .title("接口文档")

                .version("0.1")

                .description("该接口文档暂时只用于前后端调试对接使用，切勿对外暴露！")

                .build();

    }

    //将swagger-ui.html 映射到项目中可以直接访问

    @Override

    public void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("/**").addResourceLocations(

                "classpath:/static/");

        registry.addResourceHandler("swagger-ui.html").addResourceLocations(

                "classpath:/META-INF/resources/");

        registry.addResourceHandler("/webjars/**").addResourceLocations(

                "classpath:/META-INF/resources/webjars/");

        super.addResourceHandlers(registry);

    }

}

package com.xiufengd.utils;

import io.swagger.annotations.ApiModel;

import io.swagger.annotations.ApiModelProperty;

/**

 * @author xiufengd

 * @date 2021/8/13 9:32

 * @description

 * @note 未来可期

 */

@ApiModel(value="Result返回对象",description="Result返回对象")

public class Result {

    // 响应业务状态

    @ApiModelProperty(value="状态",name="status",example="200")

    private Integer status;

    // 响应消息

    @ApiModelProperty(value="响应消息",name="msg",example="ok")

    private String msg;

    // 响应中的数据

    @ApiModelProperty(value="响应数据",name="data",example="[{\"floor\":1},{\"floor\":2}]")

    private Object data;

    public Integer getStatus() {

        return status;

    }

    public void setStatus(Integer status) {

        this.status = status;

    }

    public String getMsg() {

        return msg;

    }

    public void setMsg(String msg) {

        this.msg = msg;

    }

    public Object getData() {

        return data;

    }

    public void setData(Object data) {

        this.data = data;

    }

}

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @author xiufengd
 * @date 2021/8/6 17:59
 * @description
 * @note 未来可期
 */
@Api(value = "测试接口类",tags ="测试接口类")
@Controller("test")
@RequestMapping("test")
public class test {

    @ApiOperation(value = "定义测试接口方法")
    @GetMapping("test")
    //定义返回
    @ApiResponses({
            @ApiResponse(code = 200, message = "{\"status\":200,\"msg\":\"ok\",\"data\":\"success data\"}"),
            @ApiResponse(code = 201, message = "{\"status\":201,\"msg\":\"ok\",\"data\":\"error data\"}")
    })
    @ResponseBody
    public Result test(@RequestParam @ApiParam("参数名") String param) throws Exception {
        Result result = new Result();
        result.setStatus(200);
        result.setData("success data");
        result.setMsg("ok");
        return result; 
    } 
}

　　　　<!-- swagger配置 -->

　　　　/swagger-ui.html=anon

　　　　/swagger-resources=anon

　　　　/v2/api-docs=anon

　　　　/webjars/springfox-swagger-ui/**=anon