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)。

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).

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这个字符指定为十六进制形式的一个或两个UTF - 16编码单元。

The character is specified as one or two UTF-16 code units in hexadecimal notation.

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URL中的特殊字符必须采用URL编码形式。

Special characters that are a part of the URL must be URL encoded.

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