第二个方法调用第一个方法，并且传入一个空格作为“默认”分隔符。

The second method calls the first with a “default” separator of a single space.

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第二个方法调用第一个方法，并且传入一个空格作为“默认”分隔符。

The second method calls the first with a "default" separator of a single space.

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为street、city和state输入“，”(逗号和空格，无引号)作为分隔符。

Enter ", "(comma and space, without the quotes) as the delimiter for street, city, and state.

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注意：空格符将作为列表项的分隔符！

Note: White space is treated as the list item separator!

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注意：空格符将作为列表项的分隔符！

Note: White space is treated as the list item separator!

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