mvn install:install-file -DgroupId=com.alipay -DartifactId=sdk-Java -Dversion=*** -Dpackaging=jar -Dfile=alipay-sdk-java*.jar

<!-- Another sample, using keys to authenticate.

<server>

  <id>siteServer</id>

  <privateKey>/path/to/private/key</privateKey>

  <passphrase>optional</passphrase>

</server>

-->

<server>

  <id>alipay-java-sdk</id>

  <username>deployment</username>

  <password>deployment123</password>

</server> 

mvn deploy:deploy-file -DgroupId=com.alipay -DartifactId=sdk-Java -Dversion=*** -Dpackaging=jar -Dfile=alipay-sdk-java*.jar -Durl=http://host:port/nexus/content/repositories/releases/ -DrepositoryId=alipay-java-sdk