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
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.xuecheng</groupId>
<artifactId>xuecheng-plus-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../xuecheng-plus-parent</relativePath>
</parent>
<artifactId>xuecheng-plus-gateway</artifactId>
<dependencies>
<!--网关-->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
<!--服务发现中心-->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!-- 排除 Spring Boot 依赖的日志包冲突 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- Spring Boot 集成 log4j2 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>
</dependencies>
</project>
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