SpringBoot项目与Nacos配置全过程

<dependencyManagement>
  <dependencies>
    <!--spring boot,spring cloud,spring cloud alibaba-->
    <!--选用官网稳定的版本-->
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-dependencies</artifactId>
      <version>2.3.12.RELEASE</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>

    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-dependencies</artifactId>
      <version>Hoxton.SR12</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>

    <dependency>
      <groupId>com.alibaba.cloud</groupId>
      <artifactId>spring-cloud-alibaba-dependencies</artifactId>
      <version>2.1.2.RELEASE</version>
      <type>pom</type>
      <scope>import</scope>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
        <!-- nacos服务注册/发现-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
        <!--nacos配置中心来做配置管理-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
</dependencies>

server:
  port: 9000
  servlet:
    context-path: /order-Service
spring:
  cloud:
    nacos:
      discovery:
        server-addr: 152.136.111.77:5555
        namespace: 10ecded1-361f-45d7-a009-ad2355304ff5
      config:
        server-addr: 152.136.111.77:5555
        namespace: 10ecded1-361f-45d7-a009-ad2355304ff5
        prefix: order
        file-extension: yml
  application:
    name: order

package order.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/placeOrder")
@Controller
public class OrderController {
    @GetMapping("/order")
    public String placeOrder(){
        return "已下单";
    }
}

package order;

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

@SpringBootApplication
@EnableDiscoveryClient
public class OrderServiceApplication {
    public static void main(String[] args) {
        SpringApplication.run(OrderServiceApplication.class, args);
    }
}