映入的jar依赖文件于服务者相同
<dependencies> <!--nacos依赖的引入--> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId> </dependency> <!--引入自己创建的entities包--> <dependency> <groupId>cn.kitey.spring</groupId> <artifactId>cloud-api-commons</artifactId> <version>${project.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!--监控--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> <!--热部署--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId><!-- --> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-commons</artifactId> <version>2.2.1.RELEASE</version> <scope>compile</scope> </dependency> </dependencies>service-url 这个的创建时便于Controller中引入访问的url
server: port: 83 spring: application: name: nacos-order-consumer cloud: nacos: discovery: server-addr: localhost:8848 #消费者将要访问的微服务名称(注册成功进nacos微服务提供者)方便用户在controller中读取访问的url路径 service-url: nacos-user-service: http://nacos-payment-provider注意引入的注解为: @EnableDiscoveryClient
@SpringBootApplication @EnableDiscoveryClient public class NacosOrder83 { public static void main(String[] args) { SpringApplication.run(NacosOrder83.class, args); } }主要用于创建RestTemplate 注意: nacos实现负载均衡的底层时ribbon,所以注意一定要添加注解 @LoadBalanced
@Configuration public class ApplicationContextConfig { @Bean @LoadBalanced //使用ribbon实现负载均衡时,一定要添加该注解 public RestTemplate getRestTemplate(){ return new RestTemplate(); } }注意: 这里的serverURl就是通过application配置文件进行引入的
@RestController @Slf4j public class NacosController { //创建tRestTemplate @Resource private RestTemplate restTemplate; //在配置文件读取访问地址 @Value("${service-url.nacos-user-service}") private String serverURL; @GetMapping("/consumer/payment/nacos/{id}") public String paymentInfo(@PathVariable("id") Long id){ return restTemplate.getForObject(serverURL + "/payment/nacos/" + id, String.class); } }