So, if you accept UTF-8 text, you need to make sure that every character USES the shortest possible UTF-8 encoding (and reject any text not in its shortest form).

所以，如果您要接收utf - 8文本，您要确认每一个字符都使用最短可能UTF - 8编码(拒绝任何不是最短形式的文本)。

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UTF-8 is typically the preferred encoding form for the Internet.

是因特网上典型的理想编码形式。

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