gateway 聚合了不同服务的swagger

gateway -- pom.xml

  <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>
        <dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>knife4j-gateway-spring-boot-starter</artifactId>
            <version>4.2.0</version>
        </dependency>
    </dependencies>

gateway -- application.xml

server:
  port: 7777
  servlet:
    context-path: /
spring:
  application:
    name: gateway-server
  cloud:
    gateway:
      discovery:
        locator:
          enabled: true   #开启Eureka服务发现
          lower-case-service-id: true
      routes:
        - id: order-product
          uri: lb://order-product
          predicates:
            - Path=/order/**
        - id: user-consumer
          uri: lb://user-consumer
          predicates:
            - Path=/user/**
eureka:
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:7001/eureka/

knife4j:
  # 聚合swagger文档
  gateway:
    enabled: true
    # 排序规则(tag/operation排序自4.2.0版本新增)
    # 取值：alpha-默认排序规则，官方swagger-ui默认实现,order-Knife4j提供的增强排序规则，开发者可扩展x-order，根据数值来自定义排序
    tags-sorter: order
    operations-sorter: order
    # 指定手动配置的模式(默认为该模式)
    strategy: manual
    routes:
      - name: 用户服务
        # 真实子服务访问url地址-提供OpenAPI的文档
        url: /user/v2/api-docs?group=consumer_Group_1
        service-name: USER-CONSUMER
        # 路由前缀
        # 兼容OpenAPI3规范在聚合时丢失contextPath属性的异常情况，由开发者自己配置contextPath,Knife4j的前端Ui做兼容处理,与url属性独立不冲突，仅OpenAPI3规范聚合需要，OpenAPI2规范不需要设置此属性,默认为(apiPathPrefix)
        context-path: /user
        order: 1
      - name: 订单服务
        url: /order/v2/api-docs?group=provider_Group_1
        service-name: ORDER-PRODUCT
        # 路由前缀
        context-path: /order
        order: 2

效果 gateway 聚合了不同服务的swagger