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pom.xml

<?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>dym_cloud2021</artifactId><groupId>com.atguigu.springcloud</groupId><version>1.0-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>cloud-consumer-feign-order80</artifactId><dependencies><!--openfeign--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-openfeign</artifactId></dependency><!--eureka client--><dependency><groupId>org.springframework.cloud</groupId><artifactId>spring-cloud-starter-netflix-eureka-client</artifactId></dependency><!-- 引入自己定義的api通用包，可以使用Payment支付Entity --><dependency><groupId>com.atguigu.springcloud</groupId><artifactId>cloud-api-commons</artifactId><version>${project.version}</version></dependency><!--web--><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><!--一般基礎(chǔ)通用配置--><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></project>

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application.yml

server:port: 80eureka:client:register-with-eureka: falseservice-url:defaultZone: http://localhost:7001/eureka/,http://localhost:7002/eureka/

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OrderFeignMain80.java

package com.dym.springcloud;import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cloud.openfeign.EnableFeignClients;@SpringBootApplication @EnableFeignClients public class OrderFeignMain80 {public static void main(String[] args) {SpringApplication.run(OrderFeignMain80.class,args);} }

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PaymentFeignService.java

package com.dym.springcloud.service;import com.dym.springcloud.entities.CommonResult; import com.dym.springcloud.entities.Payment; import org.springframework.cloud.openfeign.FeignClient; import org.springframework.stereotype.Component; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable;@Component @FeignClient(value = "CLOUD-PAYMENT-SERVICE") public interface PaymentFeignService {@GetMapping(value = "/payment/get/{id}")public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id);@GetMapping(value = "/payment/feign/timeout")public String paymentFeignTimeout(); }

OrderFeignController.java

package com.dym.springcloud.controller;import com.dym.springcloud.entities.CommonResult; import com.dym.springcloud.entities.Payment; import com.dym.springcloud.service.PaymentFeignService; import lombok.extern.slf4j.Slf4j; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController;import javax.annotation.Resource;@RestController @Slf4j public class OrderFeignController {@Resourceprivate PaymentFeignService paymentFeignService;@GetMapping(value = "/consumer/payment/get/{id}")public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id){return paymentFeignService.getPaymentById(id);} }

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總結(jié)

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