-java
微服務與微服務之間經過 Http 協議進行通訊; 用戶微服務做爲提供方,電影微服務做爲消費方,電影微服務消費用戶微服務 ;
<?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"> <modelVersion>4.0.0</modelVersion> <artifactId>springms-simple-consumer-movie</artifactId> <version>1.0-SNAPSHOT</version> <packaging>jar</packaging> <parent> <groupId>com.springms.cloud</groupId> <artifactId>springms-spring-cloud</artifactId> <version>1.0-SNAPSHOT</version> </parent> <dependencies> <!-- web模塊 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> </dependencies> </project>
spring: application: name: springms-simple-consumer-movie #所有小寫 server: port: 8005 user: userServicePath: http://localhost:8000/simple/
package com.springms.cloud.entity; import java.math.BigDecimal; public class User { private Long id; private String username; private String name; private Short age; private BigDecimal balance; public Long getId() { return this.id; } public void setId(Long id) { this.id = id; } public String getUsername() { return this.username; } public void setUsername(String username) { this.username = username; } public String getName() { return this.name; } public void setName(String name) { this.name = name; } public Short getAge() { return this.age; } public void setAge(Short age) { this.age = age; } public BigDecimal getBalance() { return this.balance; } public void setBalance(BigDecimal balance) { this.balance = balance; } }
package com.springms.cloud.controller; import com.springms.cloud.entity.User; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.client.RestTemplate; /** * 電影微服務Controller。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/9/17 * */ @RestController public class MsSimpleConsumerMovieController { @Autowired private RestTemplate restTemplate; @Value("${user.userServicePath}") private String userServicePath; @GetMapping("/movie/{id}") public User findById(@PathVariable Long id) { return this.restTemplate.getForObject(this.userServicePath + id, User.class); } }
package com.springms.cloud; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.web.client.RestTemplate; /** * 簡單電影微服務類(消費方,而提供方爲用戶微服務)。 * * @author hmilyylimh * * @version 0.0.1 * * @date 2017/9/17 * */ @SpringBootApplication public class MsSimpleConsumerMovieApplication { @Bean public RestTemplate restTemplate() { return new RestTemplate(); } public static void main(String[] args) { SpringApplication.run(MsSimpleConsumerMovieApplication.class, args); System.out.println("【【【【【【 簡單電影微服務 】】】】】】已啓動."); } }
/**************************************************************************************** 1、簡單電影微服務類(消費方,而提供方爲用戶微服務): 一、啓動 springms-simple-provider-user 模塊服務,啓動1個端口; 二、啓動 springms-simple-consumer-movie 模塊服務,啓動1個端口; 三、在瀏覽器輸入地址 http://localhost:8005/movie/1 能夠看到信息成功的被打印出來; ****************************************************************************************/
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