Add a package to the system. Package will be uncompressed into the installation root and the database will be updated.

向系统添加一个包。包将被解压缩到安装目录，且数据库将被更新。

youdao

Add a package to the system. Package will be uncompressed into the installation root and the database will be updated.

向系统添加一个包。包将被解压缩到安装目录，且数据库将被更新。

youdao