Detailed introduction to Mybatis's method of handling greater than and less than signs in Xml

The first type is to escape the characters

in the Mybatis configuration Xml file. Strictly speaking, The only characters "quotes.

" "&" will also generate an error because the parser will interpret this character as the beginning of the character entity .

Solution, use Xmlescape character instead:

##escape symbol Representative symbols#>##&& and ''single quotes"“Double quotes

		Introduction
	is less than
>	is greater than

##Second Kind, CDATA

CDATA refers to text data (Unparsed Character Data) that should not be parsed by the XML parser. Everything in the CDATA section is ignored by the parser. The CDATA part starts with

and ends with ]]>. Here is an example:
##Second type, CDATA

<![CDATA[ when min(starttime)<=&#39;12:00&#39; and max(endtime)<=&#39;12:00&#39; ]]>

Comments on the CDATA part

:

The CDATA part cannot contain

String

"]]>". Nested CDATA sections are also not allowed. The "]]>" marking the end of the CDATA section cannot contain spaces or line breaks.

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