Get Useful Data的意思|示意

The API described in Listing 7 is useful only when you have an existing SOAPElement and need to get the data out in an easy manner.

清单 7 中描述的 API 仅在您当前具有 SOAPElement 且需要通过简单的方式来获得数据时有用。

In order to get the better useful information from the exam data, which with complex and uncertain data, it is necessary to preprocess the source data.

为了更好地从大量复杂的和不确定的考试数据中有效地挖掘有用的信息，必须对源数据进行预处理。

What's nice about this data is that it's not only useful, but also very quick to get hold of, even for very large JVM heaps.

这类数据信息的好处是，不仅非常有用而且对于很大的JVM堆也能快速反馈结果。

Therefore, it is useful to get the data only once, cache it, and have all other components use the cached data, instead of accessing the backend system again.

因此，只一次获取数据，对数据进行缓存，并让所有其他组件使用该缓存的数据，而非再次访问后端系统，这是很有益的。

This might be useful to the IBM Support team to ensure that they get all of the notes, files, and data you've pulled together during your own investigation.

这可能对IBM Support团队很有用，能帮助他们获得您在自行调查期间收集的所有说明、文件和数据。

This is useful when you want to set a data source based on information you get at run time.

当您希望依据在运行时获得的信息来设置数据源时，采用这种方式很有用。