谓词 Query · SpringCloud微服务实战 · 看云

9.谓词 Query

导航

查询路由谓词工厂采用两个参数：requiredparam和optionalregexp。

本节代码地址

GitHub: https://github.com/xuyisu/fw-sping-cloud/tree/master/fw-cloud-gateways/fw-cloud-gateways-gateway-simple

9.1 应用配置

必须加上参数green 才可以转发，否则会转发404

server:
  port: 8699
spring:
  application:
    name: fw-gateways-gateway
  profiles:
    active: host_route
eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/
---
spring:
  cloud:
    gateway:
      routes:
        - id: query_route
          uri: lb://fw-cloud-ribbon-server
          predicates:
            - Query=green
  profiles: query_route

9.2 应用启动

浏览器输入 localhost:8699/user/2?green=123456
c10af9e8da796cc619d3d194166838a2_MD5.webp