Message in Chinese (Simplified) (中文(简体))
        “<var>X</var>”属性的值必须为单个字符。
Unlocalized message
        The value of the '<var>X</var>' attribute must be a single character.
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“<var>X</var>”属性的值必须为单个字符。

The value of the '<var>X</var>' attribute must be a single character.
Search by Google