springcloud Eureka(续)

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springcloud</artifactId>
        <groupId>com.rpf</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>springcloud-eureka-7001</artifactId>
    <!--导包-->
    <dependencies>
        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-eureka-server -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka-server</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>
        <!--热部署-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>
</project>

server:
  port: 7001

#Eureka配置
eureka:
  instance:
    hostname: localhost #Eureka服务端的实例名称
  client:
    register-with-eureka: false #是否向Eureka注册中心注册自己
    fetch-registry: false  #fetch-registry如果为false ，表示自己为注册中心
    service-url:   #监控页面地址
      defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/

@SpringBootApplication
@EnableEurekaServer//开启Eureka服务   服务端的启动类 可以接收别人注册进来
public class EurekaServer_7001{
    public static void main(String[] args) {
        SpringApplication.run(EurekaServer_7001.class,args);
    }
}

    <!--加入Eureka依赖-->
        <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-eureka -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>

#Eureka的配置，服务注册到哪里
eureka:
  client:
    service-url:
      defaultZone: http://localhost:7001/eureka/

//启动类
@EnableEurekaClient//在服务启动后自动注册到Eureka服务端
@SpringBootApplication
public class DeptProvider_8001 {
    public static void main(String[] args) {
        SpringApplication.run(DeptProvider_8001.class,args);
    }
}

<!--需要Eureka发现服务-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka</artifactId>
            <version>1.4.6.RELEASE</version>
        </dependency>

server:
  port: 8005
#Eureka配置
eureka:
  client:
    register-with-eureka: false  #  不向Eureka中注册自己  消费者只需要拿不用注册自己
    service-url: #去哪取服务
      defaultZone: http://127.0.0.1:7001/eureka/

@Configuration//@Configuration 相当于spring中的 application.xml
public class ConfigBean {
    @Bean
    public RestTemplate getRestTemplate(){
        return new RestTemplate();
    }


}

@RestController
public class DeptConsumerController {
   //RestTemplate   供我们直接调用 使用需要注册到Spring中

    //三个参数（url,实体：map,Class<T>responseType,）
    @Autowired
    RestTemplate restTemplate;//提供多种便捷访问远程http服务的方法，简单的restful服务模板~

    //前缀是固定的   http://localhost:8001
    private static final String REST_URL_PREFIX="http://localhost:8001";

    @RequestMapping("consumer/dept/get/{id}")
    public Dept get(@PathVariable("id")Long id){//Dept.class响应的类型
         return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }
    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }
}

@EnableEurekaClient//开启Eureka
@SpringBootApplication
public class DeptConsumer_80 {
    public static void main(String[] args) {
        SpringApplication.run(DeptConsumer_80.class,args);
    }
}

eureka:
  client:
    service-url:
      defaultZone: http://127.0.0.1:7001/eureka/,http://127.0.0.1:7003/eureka/,http://127.0.0.1:7002/eureka/
  instance:
    instance-id: springcloud-provider-dept8001   #修改eureka上的默认描述信息
info:
  app.name: feifei-springcloud  #项目名字
  company.name: www.badu.com  #公司名字