Swagger使用配置

maven 依赖

 <!-- swagger start -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>3.0.0</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>2.8.0</version>
        </dependency>
        <dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>knife4j-spring-boot-starter</artifactId>
            <version>3.0.2</version>
        </dependency>
        <!-- swagger end -->

package com.ct.wms.core.swagger;

import com.ct.wms.core.util.JwtTokenUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
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.builders.RequestParameterBuilder;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ParameterType;
import springfox.documentation.service.RequestParameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * title: SwaggerConfig
 * description: swagger配置
 *
 */
@Configuration
@EnableSwagger2
@ConditionalOnWebApplication
public class SwaggerConfig {

    /**
     * 标题
     */
    @Value("${swagger.title}")
    private String title;

    /**
     * 基本包
     */
    @Value("${swagger.base.package}")
    private String basePackage;

    /**
     * 描述
     */
    @Value("${swagger.description}")
    private String description;

    /**
     * URL
     */
    @Value("${swagger.url}")
    private String url;

    /**
     * 版本
     */
    @Value("${swagger.version}")
    private String version;

    /**
     * 版本
     */
    @Value("${swagger.enable}")
    private boolean enable = false;

    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .enable(enable)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage(basePackage))
                .paths(PathSelectors.any())
                .build()
                .globalRequestParameters(setHeaderToken())
                ;
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(title)
                .description(description)
                .termsOfServiceUrl(url)
                .version(version)
                .build();
    }

    /**
     * 增加接口默认token参数，设置到header中
     *
     * @return
     */
    private List<RequestParameter> setHeaderToken() {
        List<RequestParameter> pars = new ArrayList<>();

        // token请求头
        RequestParameterBuilder tokenPar = new RequestParameterBuilder();
        RequestParameter tokenParameter = tokenPar
                .name(JwtTokenUtil.getTokenName())
                .description("Token Request Header")
                .name("token")
                .parameterIndex(1)
                .in(ParameterType.HEADER)
                .required(false)
                .build();
        pars.add(tokenParameter);
        return pars;
    }
}