配置消费者
首先先创建项目,选择左侧的导航栏的Spring Initializr,然后默认是Default选项。
对项目信息进行编辑,填写组织名和项目名。
选择Cloud Discovery,然后右侧选择Eureka Discovery(因为创建的是客户端,所以选择Discovery)。
编辑项目名及存放路径,然后下一步就创建完项目了:
创建好的项目展示:
接下来配置文件:
往pom.xml文件添加所需jar包和配置,请大家根据版本选择(我用的是Dalston,所以parent标签里的version是1.5.x版本,spring-cloud.version是Dalston):
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.6.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.szxs</groupId>
<artifactId>springboot-eureka-client-customer</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>springboot-eureka-client-customer</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<spring-cloud.version>Dalston.SR4</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-feign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
</project>
然后到SpringbootEurekaClientCustomerApplication文件里加入注解:
@EnableDiscoveryClient
@EnableFeignClients
接下来在resources文件下的application.properties(我把后缀改成yml,效果相同)配置代码:
#配置端口号
server:
port: 7002
spring:
#应用名称
application:
name: tencent-user-customer
eureka:
client:
#访问路径
service-url:
defaultZone: http://root:111111@localhost:7000/eureka/
在java文件下的springbooteurekaclientcustomer文件下创建一个Controller(后续需要测试消费者和供应者),必须和SpringbootEurekaClientCustomerApplication同级
controller里的代码:
UserClient文件代码:
package com.szxs.springbooteurekaclientcustomer.controller;
import org.springframework.cloud.netflix.feign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@FeignClient(name = "tencent-user-provider") //name值填的是供应者application.yml里设置的application.name的值
public interface UserClient {
@RequestMapping(value = "/login",method = RequestMethod.GET)
public String login();
}
UserClientController文件代码:
package com.szxs.springbooteurekaclientcustomer.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
@RestController
public class UserClientController {
@Resource
private UserClient userClient;
@RequestMapping("/UserLogin")
public String userLogin(){
return "消费者"+userClient.login();
}
}
然后点击右上角的虫子(Debug)启动,将服务中心和供应者和消费者的项目启动起来
然后一个个访问,先访问供应者路径,记得加上controller的请求映射名称:
接下来访问消费者的路径,记得加上controller的请求映射名称:
最后访问服务中心,如图所示供应者消费者名称显示,便配置成功: