SpringCloud Gateway是为了取代Zuul而开发出来的新一代网关,采用了响应式编程。
新建Module GatewayServer,添加依赖:
<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>
注意:不要添加web依赖。
配置application.yml:
server:
port: 8500
spring:
cloud:
gateway:
enabled: true
routes:
- id: Goods-Server # 路由 id,唯一标识
uri: http://www.baidu.com
predicates:
- Path=/** # 断言,路由匹配条件,匹配 / 开头的所有 api
filters:
- StripPrefix=1
eureka:
client:
service-url:
defaultZone: http://user:123@localhost:8761/eureka/
启动后访问http://localhost:8500/,跳转到百度首页。访问http://localhost:8500/producer/,跳转到百度首页。访问http://localhost:8500/producer/hello,报了404异常。访问路径localhost:8500后面不能超过2个子路径。
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