1.中文文档

启动服务：consul agent -dev

2.服务提供者

2.1.建module

new一个cloud-providerconsul-payment8006

2.2.pom

 

 <dependencies>
        <!-- 引入自己定义的api通用包，可以使用Payment支付Entity -->
        <dependency>
            <groupId>org.fly</groupId>
            <artifactId>cloud-api-commons</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <!--SpringCloud consul-server -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <!-- SpringBoot整合Web组件 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <!--日常通用jar包配置-->
        <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>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>RELEASE</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

2.3YML

###consul服务端口号
server:
  port: 8006

spring:
  application:
    name: consul-provider-payment
####consul注册中心地址
  cloud:
    consul:
      host: localhost
      port: 8500
      discovery:
        #hostname: 127.0.0.1
        service-name: ${spring.application.name}

 

 2.4主启动类

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;

/**
 * @author 26414
 */
@SpringBootApplication
@EnableDiscoveryClient
public class PaymentMain8006 {
  public static void main(String[] args) {
    SpringApplication.run(PaymentMain8006.class,args);
  }
}

 2.5Controller

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.UUID;

/**
 * @author 26414
 */
@RestController
@Slf4j
public class PaymentController {
  @Value("${server.port}")
  private String serverPort;

  @RequestMapping(value = "/payment/consul")
  public String paymentConsul()
  {
    return "springcloud with consul: "+serverPort+"\t"+ UUID.randomUUID().toString();
  }
}

 2.6测试

http://localhost:8006/payment/consul

3.服务消费者、

3.1建一个cloud-consumerconsul-order80 module

3.2pom

 <dependencies>
        <!--SpringCloud consul-server -->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-consul-discovery</artifactId>
        </dependency>
        <!-- SpringBoot整合Web组件 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <!--日常通用jar包配置-->
        <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>
    </dependencies>

3.3YML

###consul服务端口号
server:
  port: 80

spring:
  application:
    name: cloud-consumer-order
####consul注册中心地址
  cloud:
    consul:
      host: localhost
      port: 8500
      discovery:
        #hostname: 127.0.0.1
        service-name: ${spring.application.name}

3.4主启动类

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;

/**
 * @author 26414
 */
@SpringBootApplication
@EnableDiscoveryClient
public class OrderConsulMain80 {
  public static void main(String[] args) {
    SpringApplication.run(OrderConsulMain80.class,args);
  }
}

3.5Controller

import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;

/**
 * @author 26414
 */
@RestController
public class OrderConsulController {
  public static final String INVOKE_URL = "http://consul-provider-payment";

  @Resource
  private RestTemplate restTemplate;

  @GetMapping(value = "/consumer/payment/consul")
  public String paymentInfo()
  {
    return restTemplate.getForObject(INVOKE_URL+"/payment/consul",String.class);
  }
}

3.6测试

http://localhost/consumer/payment/consul