<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">
	<modelVersion>4.0.0</modelVersion>

	<groupId>cn.netkiller</groupId>
	<artifactId>gateway</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>gateway</name>
	<url>http://www.netkiller.cn</url>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<java.version>11</java.version>
		<spring-cloud.version>Greenwich.SR1</spring-cloud.version>
	</properties>

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.1.3.RELEASE</version>
		<relativePath />
	</parent>


	<dependencyManagement>
		<dependencies>
			<dependency>
				<groupId>org.springframework.cloud</groupId>
				<artifactId>spring-cloud-dependencies</artifactId>
				<version>${spring-cloud.version}</version>
				<type>pom</type>
				<scope>import</scope>
			</dependency>
		</dependencies>
	</dependencyManagement>

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

			
package cn.netkiller.gateway;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {
	public static void main(String[] args) {

		SpringApplication.run(Application.class, args);

	}
}
			
			

resources/application.yml

			
server:
  port: 8080
spring:
  application:
    name: spring-cloud-gateway
  cloud:
    gateway:
      routes:
      - id: linux
        uri: http://www.netkiller.cn
        predicates:
        - Path=/linux

logging:
  level:
    org.springframework.cloud.gateway: TRACE
    org.springframework.http.server.reactive: DEBUG
    org.springframework.web.reactive: DEBUG
    reactor.ipc.netty: DEBUG			
			
			

		
package com.springcloud.gateway;
 
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.gateway.route.RouteLocator;
import org.springframework.cloud.gateway.route.builder.RouteLocatorBuilder;
import org.springframework.context.annotation.Bean;
 
@SpringBootApplication
public class GatewayApplication {
 
    public static void main(String[] args) {
        SpringApplication.run(GatewayApplication.class, args);
    }
 
    @Bean
    public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
        return builder.routes()
                .route("path_route", r -> r.path("/linux")
                        .uri("http://www.netkiller.cn"))
                .build();
    }
 
}		
		
			

			
	@Bean
	public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
		return builder.routes().route("path_route", r -> r.path("/ch/history/").uri("https://new.qq.com")).build();
	}			
			
			

			
	@Bean
	public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
		return builder.routes().route("query_route", r -> r.query("id", "1000").uri("https://news.netkiller.cn/news")).build();
	}			
			
			

			
curl http://localhost:8080/?id=1000			
			
			

傳遞參數

			
	@Bean
	public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
		return builder.routes().route("query_route", r -> r.query("q").uri("https://cn.bing.com/search")).build();
	}
			
			

			
http://localhost:8080/?q=netkiller			
			
			

			
	@Bean
	public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
		return builder.routes().route("query_route", r -> r.query("q").and().path("/search").uri("https://cn.bing.com"))
				.build();
	}			
			
			

			
http://localhost:8080/search?q=netkiller