Eureka

配置文件

###服务启动端口号server:  port: 8100###服务名称(服务注册到eureka名称)spring:  application:    name: app-itmayiedu-server###服务注册到eureka地址eureka:  client:    service-url:      defaultZone: http://localhost:8100/eureka    ###因为该应用为注册中心，不会注册自己    register-with-eureka: true    ###是否需要从eureka上获取注册信息    fetch-registry: true

启动类

@EnableEurekaServer@SpringBootApplicationpublic class springcloudEureka {    public static void main(String[] args) {        SpringApplication.run(springcloudEureka.class,args);    }}

订单

配置文件

###服务启动端口号server:  port: 8001###服务名称(服务注册到eureka名称)spring:  application:    name: app-itmayiedu-order###服务注册到eureka地址eureka:  client:    service-url:      defaultZone: http://localhost:8100/eureka    ###因为该应用为注册中心，不会注册自己    register-with-eureka: true    ###是否需要从eureka上获取注册信息    fetch-registry: true

启动类

@SpringBootApplication//启动注解@EnableEurekaClient//将服务注册到注册中心@EnableFeignClients//Feign注解public class start{    public static void main(String[] args) {        SpringApplication.run(controller.class,args);    }

feign接口

@FeignClient(value = "app-itmayiedu-member")public interface MemberController {    @RequestMapping(value="/getMember",method= RequestMethod.POST)    String getMember(@RequestParam("name")  String name);

会员

配置文件

###服务启动端口号server:  port: 8080###服务名称(服务注册到eureka名称)spring:  application:    name: app-itmayiedu-member###服务注册到eureka地址eureka:  client:    service-url:      defaultZone: http://localhost:8100/eureka    ###因为该应用为注册中心，不会注册自己    register-with-eureka: true    ###是否需要从eureka上获取注册信息    fetch-registry: true

启动类

@SpringBootApplication@EnableEurekaClient@EnableFeignClientspublic class AppMember {    public static void main(String[] args) {        SpringApplication.run(AppMember.class, args);    }}

调用方法

@RestControllerpublic class MemberController {    @Value("${server.port}")    private String serverPort;    @RequestMapping(value="/getMember",method= RequestMethod.POST)    public String getMember(@RequestParam("name") String name) {        return "this is member，我是会员服务！端口号:" + serverPort+"名字"+name;    }}