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

<?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: gatewaycloud:nacos:server-addr: 192.168.101.65:8848discovery:namespace: dev402group: xuecheng-plus-projectconfig:namespace: dev402group: xuecheng-plus-projectfile-extension: yamlrefresh-enabled: trueshared-configs:- data-id: logging-${spring.profiles.active}.yamlgroup: xuecheng-plus-commonrefresh: trueprofiles: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: trueroutes: # 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://127.0.0.1:8081uri: lb://system-apipredicates:- Path=/system/**
#          filters:
#            - StripPrefix=1- id: media-api# uri: http://127.0.0.1:8081uri: lb://media-apipredicates:- Path=/media/**
#          filters:
#            - StripPrefix=1- id: search-service# uri: http://127.0.0.1:8081uri: lb://searchpredicates:- Path=/search/**
#          filters:
#            - StripPrefix=1- id: auth-service# uri: http://127.0.0.1:8081uri: lb://auth-servicepredicates:- Path=/auth/**
#          filters:
#            - StripPrefix=1- id: checkcode# uri: http://127.0.0.1:8081uri: lb://checkcodepredicates:- Path=/checkcode/**
#          filters:
#            - StripPrefix=1- id: learning-api# uri: http://127.0.0.1:8081uri: lb://learning-apipredicates:- Path=/learning/**
#          filters:
#            - StripPrefix=1- id: orders-api# uri: http://127.0.0.1:8081uri: lb://orders-apipredicates:- Path=/orders/**
#          filters:
#            - StripPrefix=1