There is also a standard set of named character entity references for commonly used symbols outside of some character encodings, so one can use —, for example, to represent an em dash—like this—in text even if the character encoding used doesn't con
There is also a standard set of named character entity references for commonly used symbols outside of some character encodings, so one can use —, for example, to represent an em dash—like this—in text even if the character encoding used doesn't con
也有一些字符集标准将一些常用的标志存放在字符内码外面,那么你可能使用—，例如,象这样使用文本来表示一个长划（—）的情况，即使它的字符内码已经被使用，这些标准也不包含那个字符。