例子github地址:https://github.com/winterme/eureka
4.0.0
com.zzq
spring-cloud-eureka-server
war
1.0-SNAPSHOT
spring-cloud-eureka-server
UTF-8
UTF-8
1.8
1.8
1.8
org.springframework.boot
spring-boot-starter-parent
2.0.1.RELEASE
org.springframework.boot
spring-boot-starter-web
org.springframework.cloud
spring-cloud-starter-netflix-eureka-server
org.springframework.cloud
spring-cloud-dependencies
Finchley.SR1
pom
import
org.springframework.boot
spring-boot-maven-plugin
spring:
application:
name: euruka-server
server:
port: 8761
eureka:
client:
fetch-registry: false
register-with-eureka: false
service-url:
defaultZone: http://127.0.0.1:8761/eureka/
@SpringBootApplication
// 启动服务注册服务
@EnableEurekaServer
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
4.0.0
com.zzq
spring-cloud-eureka-produce
war
1.0-SNAPSHOT
spring-cloud-eureka-produce
UTF-8
UTF-8
1.8
1.8
1.8
org.springframework.boot
spring-boot-starter-parent
2.0.1.RELEASE
org.springframework.cloud
spring-cloud-starter-netflix-eureka-client
org.springframework.boot
spring-boot-starter-web
org.springframework.cloud
spring-cloud-dependencies
Finchley.SR1
pom
import
org.springframework.boot
spring-boot-maven-plugin
spring:
application:
# 指定微服务的名称,后续在调用的时候,只需要使用该名称就可以进行服务访问
name: springcloud-produce
server:
port: 7070
eureka:
client:
service-url:
# 服务注册中心的配置内容,指定服务注册中心的 url
defaultZone: http://127.0.0.1:8761/eureka/
@SpringBootApplication
// 服务生产者
@EnableEurekaClient
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
@RestController
public class GetInfo {
@GetMapping("/get/{name}")
public String getName(@PathVariable("name")String name){
return name + (new Date().getTime());
}
}
4.0.0
com.zzq
spring-cloud-eureka-produce
war
1.0-SNAPSHOT
spring-cloud-eureka-produce
UTF-8
UTF-8
1.8
1.8
1.8
org.springframework.boot
spring-boot-starter-parent
2.0.1.RELEASE
org.springframework.cloud
spring-cloud-starter-openfeign
org.springframework.cloud
spring-cloud-starter-netflix-eureka-client
org.springframework.boot
spring-boot-starter-web
org.springframework.cloud
spring-cloud-dependencies
Finchley.SR1
pom
import
org.springframework.boot
spring-boot-maven-plugin
spring:
application:
name: springcloud-consume
eureka:
client:
service-url:
defaultZone: http://127.0.0.1:8761/eureka/
server:
port: 9090
# 设置超时,默认超时 5 秒,时间太短,得设置长一点
ribbon:
ReadTimeout: 60000
ConnectTimeout: 60000
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
@FeignClient(value = "springcloud-produce")
public interface GetNameRemote {
@GetMapping("/get/{name}")
public String getName(@PathVariable("name") String name);
}
@Autowired
private GetNameRemote getNameRemote;
@RequestMapping("/get/me/{name}")
public String getName(@PathVariable("name")String name){
return getNameRemote.getName(name);
}
@SpringBootApplication
//启用服务注册与发现
@EnableDiscoveryClient
//启用feign进行远程调用
@EnableFeignClients
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
在 消费者项目里面访问 http://127.0.0.1:9090/get/me/licm 远程调用 springcloud-produce 得 getName 方法,返回数据
思考:一个项目能否同时作为 服务提供者 和 服务消费者呢