springcloud alibaba 集成 nacos注册中心配置使用

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <java.version>1.8</java.version>
    <shiro.version>1.7.1</shiro.version><!-- fhadmin.cn -->
    <spring-cloud.version>2020.0.3</spring-cloud.version>
    <spring-cloud-Alibaba.version>2021.1</spring-cloud-Alibaba.version>
    <maven-jar-plugin.version>3.0.0</maven-jar-plugin.version>
  </properties>
  <dependencyManagement>
    <dependencies>
      <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-dependencies</artifactId>
        <version>${spring-cloud.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <dependency>
              <groupId>com.alibaba.cloud</groupId>
              <artifactId>spring-cloud-alibaba-dependencies</artifactId>
              <version>${spring-cloud-Alibaba.version}</version>
              <type>pom</type>
              <scope>import</scope>
          </dependency>   
    </dependencies>
  </dependencyManagement>
<dependencies>
    <!-- nacos注册中心fhadmin.cn -->
    <dependency>
          <groupId>com.alibaba.cloud</groupId><!-- fhadmin.cn -->
          <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
      </dependency>
</dependencies>

#nacos指向注册中心 fhadmin.cn
spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
#nacos访问地址的用户名
spring.cloud.nacos.discovery.username=nacos
#nacos访问地址的密码
spring.cloud.nacos.discovery.password=nacos