danyang-match/backend/maven-settings.xml

<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0">
  <!--
    本地构建必须走 aliyun 镜像：本机 Maven Central（repo1.maven.org）被 DNS 投毒，
    TLS 握手被中断（"Remote host terminated the handshake"），直连 central 必然失败。
    aliyun 作为主源、central 作为兜底（仅当 aliyun 缺失某构件时才回退，正常构件不会触达 central）。
    CI runner 能直连 central，但 aliyun 同样可达，故该配置对 CI 也无害。
  -->
  <profiles>
    <profile>
      <id>aliyun-with-central-fallback</id>
      <repositories>
        <repository>
          <id>aliyun-public</id>
          <name>Aliyun Public</name>
          <url>https://maven.aliyun.com/repository/public</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>false</enabled></snapshots>
        </repository>
        <repository>
          <id>central</id>
          <name>Maven Central</name>
          <url>https://repo.maven.apache.org/maven2</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>false</enabled></snapshots>
        </repository>
      </repositories>
      <pluginRepositories>
        <pluginRepository>
          <id>aliyun-plugin-public</id>
          <name>Aliyun Plugin Public</name>
          <url>https://maven.aliyun.com/repository/public</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>false</enabled></snapshots>
        </pluginRepository>
        <pluginRepository>
          <id>central-plugin</id>
          <name>Maven Central Plugins</name>
          <url>https://repo.maven.apache.org/maven2</url>
          <releases><enabled>true</enabled></releases>
          <snapshots><enabled>false</enabled></snapshots>
        </pluginRepository>
      </pluginRepositories>
    </profile>
  </profiles>
  <activeProfiles>
    <activeProfile>aliyun-with-central-fallback</activeProfile>
  </activeProfiles>
</settings>