如果您提供几个特别的命名字段，GORM会自动给它们添加时间戳，如清单15所示。

If you provide a couple of specially named fields, GORM automatically timestamps your class, as shown in Listing 15.

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例如，每当一个文件被写入(或者追加)到磁盘，您可以使Vim自动地升级一个内部的时间戳，如清单14所示。

For example, you could have Vim automatically update an internal timestamp whenever a file was written (or appended) to disk, as shown in Listing 14.

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某些列(如标识、外键、时间戳和二进制列)不显示数据，因为它们是在生成数据时计算的。

Some columns such as identity, foreign key, timestamp, and binary columns do not display data, because they are computed while the data is generated.

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某些列(如标识、外键、时间戳和二进制列)不显示数据，因为它们是在生成数据时计算的。

Some columns such as identity, foreign key, timestamp, and binary columns do not display data, because they are computed while the data is generated.

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