摘录网上内容如下，供以后查阅方便。

另，所有字符（包括中文字符）都可以用UNICODE码值来替代，如 表示空格。用此方法可以对所有特殊字符一法通吃。

别名法编码：
一些很常用的特殊字符:
Result              Description     Entity Name       Entity Number
                        非换行空格       
<                     小于                 &lt;                        <
>                     大于                 &gt;                        >
&                    “&” 号         &amp;                     &
"                       双引号            &quot;                     "
'                       单引号             &apos; (IE不支持)  '

￠                    cent分              &cent;                       ¢
£                      pound镑          &pound;                    £
¥                      yen                  &yen;                         ¥
§                    section             &sect;                        §
©                     copyright版权 &copy;                     ©
®                     registered 注册trademark &reg;         ®
×                    multiplication乘 &times;                  ×
÷                    division除           &divide;                 ÷