ASCII是一个编码字符集(coded character set,CCS)，换句话说，它是整数到字符表示的映射。

ASCII is a coded character set (CCS), in other words, a mapping from integer Numbers to character representations.

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ASCII是一个编码字符集(coded character set,CCS)，换句话说，它是整数到字符表示的映射。

ASCII is a coded character set (CCS), in other words, a mapping from integer Numbers to character representations.

youdao