符号引用（Character Reference）的英文名

搜索一下这些符号的英文名，方便记忆符号引用

Literal character	Character reference equivalent	Character Name
<	&lt;	Less Than
>	&gt;	Greater Than
"	&quot;	Quotation Marks
'	&apos;	Apostrophe
&	&amp;	Ampersand