初始化网关项目

yudao-gateway/pom.xml

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+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>yudao</artifactId>
+        <groupId>cn.iocoder.cloud</groupId>
+        <version>${revision}</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>yudao-gateway</artifactId>
+    <packaging>jar</packaging>
+
+    <name>${project.artifactId}</name>
+    <description>API 服务网关，基于 Spring Cloud Gateway 实现</description>
+    <url>https://github.com/YunaiV/yudao-cloud</url>
+
+    <dependencies>
+        <!-- 引入 Spring Cloud Gateway 相关依赖，使用它作为网关，并实现对其的自动配置 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

yudao-gateway/src/main/java/cn/iocoder/yudao/gateway/YudaoGatewayApplication.java

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+package cn.iocoder.yudao.gateway;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class YudaoGatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(YudaoGatewayApplication.class, args);
+    }
+
+}

yudao-gateway/src/main/resources/application.yaml

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+server:
+  port: 8888
+
+spring:
+  cloud:
+    # Spring Cloud Gateway 配置项，对应 GatewayProperties 类
+    gateway:
+      # 路由配置项，对应 RouteDefinition 数组
+      routes:
+        - id: yudaoyuanma # 路由的编号
+          uri: https://www.iocoder.cn # 路由到的目标地址
+          predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
+            - Path=/blog
+          filters:
+            - StripPrefix=1
+        - id: oschina # 路由的编号
+          uri: https://www.oschina.net # 路由的目标地址
+          predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
+            - Path=/oschina
+          filters: # 过滤器，对请求进行拦截，实现自定义的功能，对应 FilterDefinition 数组
+            - StripPrefix=1