捕捉阶段收集必要的信息，并将其存储在一个元数据文件中。

During the capture phase, the necessary information is gathered and stored in a metadata file.

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这个网格文件系统不仅需要存储区块，还要存储元数据信息，像目录、文件名、文件大小、最后修改时间等。

The grid file system needs to not only store chunks, but also metadata information, such as directories, files, file sizes, last modification times and so on.

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在提供者Jar文件打包后，它包含了所有需要的信息(二进制文件和元数据文件)，并可被加入开发工具或运行时系统。

After a provider JAR file is packaged, it includes all necessary information (both binaries and metadata file) and is ready to be used by both the tools and the run time system.

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