You can use Unicode characters, control codes, and special characters in a text string to represent symbols. (All nontext characters must be entered as their ASCII equivalent.)
用户可以在文本字符串中使用 Unicode 字符、控制代码和特殊字符来代表符号。（所有的非文字字符必须用其 ASCII 等价值输入。）
You can create special characters by entering the following Unicode character strings:
用户可以输入以下 Unicode 字符串来创建特殊字符：
In addition to using Unicode characters for special characters, you can specify a special character by including control information in the text string. Use a pair of percent signs (%%) to introduce each control sequence. For example, the following control code works with standard AutoCAD text and PostScript fonts to draw character number nnn:
除了可以使用 Unicode 字符作为特殊字符外，用户还可以通过在文本字符串中包括控制信息来指定特殊字符。使用两个百分数符号 (%%) 引入每个控制序列。例如，以下控制代码使用标准 AutoCAD 文字和 PostScript 字体描绘字符编号 nnn：
%%nnn
These control codes work with standard AutoCAD text fonts only:
这些控制代码仅使用标准 AutoCAD 文字字体
