settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                              https://maven.apache.org/xsd/settings-1.0.0.xsd">
  <localRepository>${user.home}/.m2/repository</localRepository>
  <pluginGroups>
    <!-- 定义插件组 -->
  </pluginGroups>
  <proxies>
    <!-- 定义代理设置 -->
  </proxies>
  <servers>
    <!-- 定义服务器设置 -->
  </servers>
  <mirrors>
    <!-- 定义镜像仓库 -->
    <mirror>
      <id>aliyunmaven</id>
      <url>https://maven.aliyun.com/repository/central</url>
      <!-- 表示拦截默认的central仓库，如果设置为*则拦截所有仓库。 -->
      <mirrorOf>central</mirrorOf>
    </mirror>
  </mirrors>
  <profiles>
    <profile>
      <id>default</id>
      <activation>
        <activeByDefault>true</activeByDefault>
      </activation>
      <repositories>
        <!-- 定义仓库 -->
        <repository>
          <id>aliyun-central</id>
          <url>https://maven.aliyun.com/repository/central</url>
          <releases>
            <enabled>true</enabled>
          </releases>
          <snapshots>
            <enabled>false</enabled>
          </snapshots>
        </repository>
      </repositories>
      <pluginRepositories>
        <!-- 定义插件仓库 -->
        <pluginRepository>
          <id>aliyun-plugin</id>
          <url>https://maven.aliyun.com/repository/central</url>
          <releases>
            <enabled>true</enabled>
          </releases>
          <snapshots>
            <enabled>false</enabled>
          </snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>
  </profiles>
  <activeProfiles>
    <activeProfile>default</activeProfile>
  </activeProfiles>
</settings>