創建一個maven工程引入以下依賴
<?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>
<groupId>com.spring.cloud.client</groupId>
<artifactId>springCloudClient</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>springCloudClient</name>
<description>springCloudClient</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Greenwich.M1</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-config</artifactId>
</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>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>
配置文件(bootstrap.properties)
這個是優於application.properties文件加載的
#註冊中心地址
eureka.client.serviceUrl.defaultZone=http://localhost:8888/eureka/
#對應git的分支。如果配置中心使用的是本地存儲,則該參數無用
spring.cloud.config.label= master
#對應{profile}部分
spring.cloud.config.profile=test
#對應{application}部分
spring.cloud.config.name=application
#配置中心的具體地址
#spring.cloud.config.uri=http://localhost:8889
#自動尋找配置中心
spring.cloud.config.discovery.enabled=true
spring.cloud.config.discovery.serviceId=config-server
配置文件(application.properties)
spring.application.name=config-client
server.port=8891
eureka.client.serviceUrl.defaultZone=http://localhost:8888/eureka/
創建啓動類
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
//@EnableDiscoveryClient :啓用服務註冊與發現
//@EnableFeignClients:啓用feign進行遠程調用
@EnableDiscoveryClient
@EnableFeignClients
@EnableEurekaClient
@SpringBootApplication
public class SpringCloudClientApplication {
public static void main(String[] args) {
SpringApplication.run(SpringCloudClientApplication.class, args);
}
創建一個實體類方便測試用
public class User {
private String id;
private String name;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "User [id=" + id + ", name=" + name + "]";
}
創建一個測試方法
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class TestClass {
// 獲取遠程配置文件的值
@Value("${test.name}")
private String name;
// 獲取遠程配置文件的值
@RequestMapping("/testPro")
public String testproper() {
return name;
}
//對外暴露接口,通過微服務或者接口調用
@RequestMapping("/client1")
public User testUser(@RequestBody User user) {
System.out.println("client接收參數:"+user);
return user;
}
testproper方法是爲了驗證遠程是否能正確讀取配置文件,testUser方法是爲了測試微服務間調用寫的
接下來用postman測試下
先試下配置文件讀取
沒問題
基本上就這樣了
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