Learning Blog: [SpringCloud] Gateway Configuration

SpringBoot version: 2.7.1
SpringCloud version: 2021.0.3
Simply learn the configuration of Gateway.
First, import dependencies. The link below is the problem encountered during use.
Using Gateway, Spring MVC found on classpath, which is incompatible with Spring Cloud Gateway.

 <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>

        <!--Hystrix-->
        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-netflix-hystrix -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>
            <version>2.2.10.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-hystrix-dashboard</artifactId>
            <version>2.2.10.RELEASE</version>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-web</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.netflix.ribbon/ribbon-loadbalancer -->
        <dependency>
            <groupId>com.netflix.ribbon</groupId>
            <artifactId>ribbon-loadbalancer</artifactId>
            <version>2.7.18</version>
        </dependency>

        <!--Eureka 已集成Ribbon、Feign-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka</artifactId>
            <version>1.4.7.RELEASE</version>
        </dependency>
        <!--actuaor 完善监控信息-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>
    </dependencies>

configuration file

server:
  port: 9527

spring:
  application:
    name: springcloud-gateway
  cloud:
    gateway:
      enabled: true
      routes:
        - id: springcloud_provider_dept #路由的ID，没有固定规则但要求唯一，建议配合服务名
          uri: http://localhost:8001   #匹配后提供服务的路由地址
          predicates: #路由断言，判断请求是否符合规则
            - Path=/mydept/dept/**  #路径断言，判断路径是否是以/mydept开头，如果是则符合
          filters:
            - RewritePath=/mydept/(?<segment>/?.*), /$\{
    
    segment}

        - id: blog_test
          uri: https://www.csdn.net/
          predicates:
            - Query=url,blog


eureka:
  client:
    service-url:
      defaultZone: http://eureka7001.com:7001/eureka/,http://eureka7002.com:7002/eureka/,http://eureka7003.com:7003/eureka/
  instance:
    instance-id: gateway9527.com
    prefer-ip-address: true

management:
  endpoints:
    web:
      exposure:
        include: "*"
  info:
    env:
      enabled: true

# 暴露端点info
info:
  app.name: yl-springcloud
  company.name: www.yl.com
  build.artifactId: com.yl.springcloud
  build.version: 1.0-SNAPSHOT

main startup class

@SpringBootApplication
@EnableEurekaClient
public class ZuulApplication_9527 {
    
    
    public static void main(String[] args) {
    
    
        SpringApplication.run(ZuulApplication_9527.class,args);
    }
}