起初，他四处搜集民间音乐资料。

At first he went around to document the folk music.

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有关JCA的详细信息，请参见本文结尾处的参考资料部分。

For more information on JCA, see the references section at the end of this article.

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有关这些不同接口的详细信息，请参阅本文末尾处的参考资料。

For more information about the different interfaces, see Resources at the bottom of the article.

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在集合中的指定索引处取得或设定资料行。

Gets or sets the column at the given index in the collection.

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在集合中的指定索引处取得或设定资料行。

Gets or sets the column at the given index in the collection.

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