file compression utility

基本解释

Then use a file compression utility to compress them into the EAR file. You can use something like this command
然后使用文件压缩实用程序将它们压缩到 EAR 文件中。
This new feature is called the Archive Viewer and it provides additional value above just using a standard file compression utility.
这个特性称为 Archive Viewer 并提供除标准的文件压缩工具之外的额外价值。
Use a file compression utility to archive the two files (content-pack.xml and Loan Origination Schema.owl), and remember to change the extension name to .zip.
使用文件压缩实用工具存档两个文件（content-pack.xml 和 Loan Origination Schema.owl），并记住将扩展名更改为 .ocp。