另外，还可以针对给定 URL 的最后一次下载的日期和时间使用 lastUpdate 属性来查询 GRplistController 对象，并决定何时从 Web 刷新数据。

You can also query the GRplistController object regarding the date and time of the last download for a given URL using the lastUpdate property and decide when to try to refresh data from the Web.

youdao

例如，Get - Date命令表面上来看，只是简单的打印出当前的日期和时间，但实际上它返回的是一个DataTime类型的对象，这个对象是。NET框剪的一部分。

For example, the Get-Date command on the surface may appear to just print out the current date and time. But in fact, it returns an object of type DateTime, which is part of the.net framework.

youdao

项和对象默认将它们的发布日期设置为当前时间(使用PHP time函数)。

Entries and objects will set their published date to the current date (using the PHP time function) by default. Listing 6 shows the base class for entries.

youdao