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SpringCloud Gateway 快速入門_01
2022-09-06 22:41:44


文章目錄

一、網(wǎng)關(guān)模塊搭建
1. 引入依賴
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>

<properties>
<spring.cloud-version>Hoxton.SR9</spring.cloud-version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-gateway</artifactId>
</dependency>
</dependencies>

<dependencyManagement>
<!--https://github.com/alibaba/spring-cloud-alibaba/wiki/%E7%89%88%E6%9C%AC%E8%AF%B4%E6%98%8E-->
<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>
2. 配置

訪問??product.gblfy.com**???就會(huì)路由到??http://localhost:9000?? 這里的9000端口我們的產(chǎn)品服務(wù)模塊

server:
port: 8081
spring:
cloud:
gateway:
routes:
- id: product
uri: http://localhost:9000
predicates:
- Host=product.gblfy.com**
3. 啟動(dòng)類
package com.gblfy.gatewayserv;

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

@SpringBootApplication
public class GatewayServApplication {

public static void main(String[] args) {
SpringApplication.run(GatewayServApplication.class, args);
}

}
二、產(chǎn)品服務(wù)模塊搭建
2.1. 引入依賴
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!--服務(wù)注冊發(fā)現(xiàn)-->
<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-sentinel</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<!--spring-cloud-alibaba 版本控制-->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-alibaba-dependencies</artifactId>
<version>2.2.6.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
2.2. 配置
server:
port: 9000
management:
endpoints:
web:
exposure:
include: '*'
2.3. 控制層
package com.gblfy.controller;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class ProductController {

//http://localhost:9000/product/" + productId
@GetMapping("/product/{productId}")
public String getProductName(@PathVariable Integer productId) {
return "IPhone 12";
}
}
2.4. 啟動(dòng)類
package com.gblfy;

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

@SpringBootApplication
public class ProductAplication {

public static void main(String[] args) {
SpringApplication.run(ProductAplication.class);
}
}
2.5. 啟動(dòng)產(chǎn)品模塊

SpringCloud Gateway 快速入門_01_spring

三、啟動(dòng)中間件
3.1. nacos啟動(dòng)

SpringCloud Gateway 快速入門_01_spring_02

3.2. 啟動(dòng)gateway

SpringCloud Gateway 快速入門_01_中間件_03

3.3. 配置域名映射

SpringCloud Gateway 快速入門_01_版本控制_04

四、測試驗(yàn)證
4.1. 測試產(chǎn)品服務(wù)

??http://localhost:9000/product/1??

SpringCloud Gateway 快速入門_01_中間件_05

4.2. 網(wǎng)關(guān)訪問產(chǎn)品

通過網(wǎng)關(guān)gateway訪問產(chǎn)品模塊服務(wù)

??http://product.gblfy.com:8081/product/1??

SpringCloud Gateway 快速入門_01_網(wǎng)關(guān)服務(wù)_06


本文摘自 :https://blog.51cto.com/g

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