Maven遠程中央倉庫地址

阿里雲 - http://maven.aliyun.com/nexus/content/groups/public/

Apache Snapshots - https://repository.apache.org/snapshots/

Central - https://repo1.maven.org/maven2/

Zkoss - http://mavensync.zkoss.org/maven2/

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Spring Release - https://repo.spring.io/release/