----服务提供者-------------------------------------------------------------------------------------
1.服务提供者 添加依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
2.在application.properties中添加nacos的如下设置
server:
port: 9005
spring:
application:
name: springcloud-provider-dept-9005
cloud:
nacos:
discovery:
server-addr: http://127.0.0.1:8848
group: springcloud3.提供一个Controller,供消费者调用,在主启动类上添加
@EnableDiscoveryClient
----服务消费者-------------------------------------------------------------------------------------
1.添加依赖
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-loadbalancer</artifactId>
</dependency>2.在application.properties中添加nacos的如下设置
server:
port: 8005
spring:
application:
name: springcloud-consumer-dept-8005
cloud:
nacos:
discovery:
server-addr: http://127.0.0.1:8848
group: springcloud3.添加restTemplate的bean
@Configuration
public class RestConfig {
@LoadBalanced // 此处添加负载均衡
@Bean
public RestTemplate restTemplate(){
return new RestTemplate();
}
}
4.主启动类添加
@EnableDiscoveryClient
以上操作即可,如果Nacos Sever还没有启动的,可以查看官方快速启动文档
以上不能以服务名访问的点:添加了@LoadBalanced 还需要在pom.xml文件中添加
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-loadbalancer</artifactId>
<version>版本号</version>
</dependency>
否则只添加@LoadBalanced是提示找不到服务名的
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