springcloud-gateway简述

Spring Cloud Gateway 是一个用于构建 API 网关的项目，它是 Spring Cloud 生态系统中的一部分，旨在为微服务架构提供动态路由、负载均衡、安全性和监控等功能。

 

网关工程对应pom文件

    4.0.0
    
        com.xuecheng
        xuecheng-plus-parent
        0.0.1-SNAPSHOT
        ../xuecheng-plus-parent
    
    xuecheng-plus-gateway

    

        
        
            org.springframework.cloud
            spring-cloud-starter-gateway
        

        
        
            com.alibaba.cloud
            spring-cloud-starter-alibaba-nacos-discovery
        
        
            com.alibaba.cloud
            spring-cloud-starter-alibaba-nacos-config
        
        
            com.alibaba
            fastjson
        
        
            org.projectlombok
            lombok
        
        
        
            org.springframework.boot
            spring-boot-starter
            
                
                    org.springframework.boot
                    spring-boot-starter-logging
                
            
        

        
        
            org.springframework.boot
            spring-boot-starter-log4j2
        

    

工程对应的bootstrap.yaml

#微服务配置
spring:
  application:
    name: gateway
  cloud:
    nacos:
      server-addr: 192.168.101.65:8848
      discovery:
        namespace: dev402
        group: xuecheng-plus-project
      config:
        namespace: dev402
        group: xuecheng-plus-project
        file-extension: yaml
        refresh-enabled: true
        shared-configs:
          - data-id: logging-${spring.profiles.active}.yaml
            group: xuecheng-plus-common
            refresh: true


  profiles:
    active: dev

Nacos对应网关配置文件

server:
  port: 63010 # 网关端口
spring:
  cloud:
    gateway:
#      filter:
#        strip-prefix:
#          enabled: true
      routes: # 网关路由配置
        - id: content-api # 路由id，自定义，只要唯一即可
          # uri: http://127.0.0.1:8081 # 路由的目标地址 http就是固定地址
          uri: lb://content-api # 路由的目标地址 lb就是负载均衡，后面跟服务名称
          predicates: # 路由断言，也就是判断请求是否符合路由规则的条件
            - Path=/content/** # 这个是按照路径匹配，只要以/content/开头就符合要求
#          filters:
#            - StripPrefix=1
        - id: system-api
          # uri: http://127.0.0.1:8081
          uri: lb://system-api
          predicates:
            - Path=/system/**
#          filters:
#            - StripPrefix=1
        - id: media-api
          # uri: http://127.0.0.1:8081
          uri: lb://media-api
          predicates:
            - Path=/media/**
#          filters:
#            - StripPrefix=1
        - id: search-service
          # uri: http://127.0.0.1:8081
          uri: lb://search
          predicates:
            - Path=/search/**
#          filters:
#            - StripPrefix=1
        - id: auth-service
          # uri: http://127.0.0.1:8081
          uri: lb://auth-service
          predicates:
            - Path=/auth/**
#          filters:
#            - StripPrefix=1
        - id: checkcode
          # uri: http://127.0.0.1:8081
          uri: lb://checkcode
          predicates:
            - Path=/checkcode/**
#          filters:
#            - StripPrefix=1
        - id: learning-api
          # uri: http://127.0.0.1:8081
          uri: lb://learning-api
          predicates:
            - Path=/learning/**
#          filters:
#            - StripPrefix=1
        - id: orders-api
          # uri: http://127.0.0.1:8081
          uri: lb://orders-api
          predicates:
            - Path=/orders/**
#          filters:
#            - StripPrefix=1

测试

这个时候请求就可以直接使用网关对应的ip+port进行接口请求了