【日常总结】Swagger-ui 导入 showdoc （优雅升级Swagger 2 升至 3.0）

        
        <dependency>
            <groupId>io.springfoxgroupId>
            <artifactId>springfox-boot-starterartifactId>
            <version>3.0.0version>
        dependency>

 
 
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
 
// 自定义swagger3文档信息
@Configuration
@ConditionalOnProperty(value = "springfox.documentation.enabled", havingValue = "true", matchIfMissing = true)
@Slf4j
public class Swagger3Config extends WebMvcConfigurationSupport {
 
    @Value(value = "${host:localhost}")
    private String host;
 
    @Value("${server.port:8005}")
    private String port;
 
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.OAS_30)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                .paths(PathSelectors.any())
                .build();
    }
 
    private ApiInfo apiInfo() {
        log.info("http://{}:{}/swagger-ui.html", host, port);
        log.info("http://localhost:{}/swagger-ui.html", port);
        log.info("http://localhost:{}/swagger-ui/index.html", port);
        log.info("http://localhost:{}/doc.html", port);
        return new ApiInfoBuilder()
                .title("XPH- iot 接口文档")
                .description("更多请咨询")
                .contact(new Contact("lijiong", "https://", "xxx@"))
                .version("1.0.0")
                .build();
    }
 
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
        //swagger 2
        registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
        //swagger 3
        registry.addResourceHandler("/swagger-ui/**").addResourceLocations("classpath:/META-INF/resources/webjars/springfox-swagger-ui/");
        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
        super.addResourceHandlers(registry);
    }
}