介绍: knife4j jeecg-boot用的就是这个，我之前要搭过swagger-ui，但外观，体验都没有knife4j好，我没记错的话已经停止发布版本了，所以我的多模块项目就用到了这个，还搭建了jwt token获取我也是在网上找的工具。
package com.zuodou.knife4jconfig;import com.google.common.base.Optional;
import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.RestController;
import springfox.documentation.RequestHandler;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import com.zuodou.enums.CommonConstant;import java.util.ArrayList;
import java.util.Collections;
import java.util.List;import static springfox.documentation.builders.RequestHandlerSelectors.basePackage;@Configuration
@EnableSwagger2
public class Knife4jConfiguration {// 定义分隔符,配置Swagger多包private static final String splitor = ";";@Bean(value = "defaultApi2")public Docket defaultApi2() {Docket docket=new Docket(DocumentationType.SWAGGER_2).apiInfo(apiInfo())//分组名称.groupName("2.X版本").select()//这里指定Controller扫描包路径 这种是指定扫描多个不同的包，没研究好，出现了问题，我就把包名统一改成com.zuodou
// .apis(basePackage("zuodou.zuodousystem"+splitor+"zuodou.zuodoubase")).apis(basePackage("com.zuodou")).paths(PathSelectors.any()).build();return docket;}// api基本信息private ApiInfo apiInfo() {return new ApiInfo("dxiaodang's swagger","测试knife4j-ui","v1.0","http://mail.qq.com",new Contact("dangbo", "http://mail.qq.com", "145xxxxx@qq.com"), //作者信息"Apache 2.0","http://www.apache.org/licenses/LICENSE-2.0",new ArrayList());}}
项目结构展示
其他的没什么，那个注入过去就差不多，依赖你用的什么spring boot 版本就得去找对应的knife4j匹配的版本，或者你手动去输一个一个试
