Spring Cloud之网关搭建

统一由网关进行拦截判断 

要不放到每个服务里面就很不合适了 冗余

主要的:

               <dependency>
			<groupId>org.springframework.cloud</groupId>
			<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
		</dependency>

  

zuul和eureka都是基于netfix里面开源出来的

网关有公网ip 其他的服务没有 但是 网关和服务处于局域网内  客户端访问时候经过网关 通过网关去实现

 pom:

<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>com.toov5</groupId>
  <artifactId>springcloud-zuul-gateway</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.0.1.RELEASE</version>
	</parent>
	<!-- 管理依赖 -->
	<dependencyManagement>
		<dependencies>
			<dependency>
				<groupId>org.springframework.cloud</groupId>
				<artifactId>spring-cloud-dependencies</artifactId>
				<version>Finchley.M7</version>
				<type>pom</type>
				<scope>import</scope>
			</dependency>
		</dependencies>
	</dependencyManagement>
	<dependencies>
		<dependency>
			<groupId>org.springframework.cloud</groupId>
			<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
		</dependency>
		<!-- SpringBoot整合eureka客户端 -->
		<dependency>
			<groupId>org.springframework.cloud</groupId>
			<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
		</dependency>
	</dependencies>
	<!-- 注意: 这里必须要添加, 否者各种依赖有问题 -->
	<repositories>
		<repository>
			<id>spring-milestones</id>
			<name>Spring Milestones</name>
			<url>https://repo.spring.io/libs-milestone</url>
			<snapshots>
				<enabled>false</enabled>
			</snapshots>
		</repository>
	</repositories>
  
</project>

  

yml:

###注册 中心
eureka:
  client:
    serviceUrl:
      defaultZone: http://localhost:8100/eureka/
server:  ##api网关端口号
  port: 80
###网关名称
spring:   ##网关服务名称
  application:
    name: service-zuul
### 配置网关反向代理    
zuul:
  routes:
    api-member:  ##随便写的  用以区分
     ### 以 /api-member/访问转发到会员服务   通过别名找
      path: /api-member/**
      serviceId: app-toov5-member  ##别名  如果集群的话  默认整合了ribbon 实现轮训 负载均衡
    api-order:   ##随便写的
        ### 以 /api-order/访问转发到订单服务
      path: /api-order/**
      serviceId: app-toov5-order   ##别名

  

启动类:

package com.toov5;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

@SpringBootApplication
@EnableEurekaClient
@EnableZuulProxy  //开启网关代理
public class AppGateway {
   public static void main(String[] args) {
   SpringApplication.run(AppGateway.class, args);     
}
}

member:

order:

 

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原文地址:https://www.cnblogs.com/toov5/p/9971135.html